Lock Nuts（Applications, Functions：Loosening Prevention）

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U-Nuts (Pack)

U-Nuts (Pack)【1-100 Pieces Per Package】

MISUMI

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Starting from^∗ ：	1.01 €
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Self-Locking Nut

Self-Locking Nut【1-1,000 Pieces Per Package】

KST

The friction ring swaged on the top of the nut engages with the thread of the bolt, providing a high-performance loosening prevention function. Since no special tool is required for linking, workability is excellent.

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Starting from^∗ ：	0.28 €
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U Nut Class 1 and 2 (Steel / SUS304)

U Nut Class 1 and 2 (Steel / SUS304)【1-2,500 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

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Starting from^∗ ：	0.29 €
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Nylon Nut (Type 1)

Nylon Nut (Type 1)【1-1,000 Pieces Per Package】

LOCKFASTENER

The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.

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Starting from^∗ ：	0.82 €
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Hardlock Nut (Thread-Lock Nut)

Hardlock Nut (Thread-Lock Nut)【1-150 Pieces Per Package】

HARDLOCK INDUSTRY

Some sizes are no longer available as they have been redesigned as a rimmed type. Please see the rimmed type if the size you are looking for is not available.
[Features]
・ Anti-loosening effect recognized by the world.
・ Torque and axial force control is possible.
・ Can be used repeatedly.
・ Workability is simple and good.
・ Contributes to significant cost reduction.

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Starting from^∗ ：	3.02 €
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Nylon Nut (Unified UNC)

LOCKFASTENER

The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.

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Starting from^∗ ：	0.39 €
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Double Locking Nut - Hard Lock Nut

MISUMI

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Starting from^∗ ：	0.54 €
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Lead Lock Nut

Lead Lock Nut【80-7,000 Pieces Per Package】

SUNCO

If necessary, it can be removed when required, and it does not become loose even it is shaken intensely during use, the lead lock nut is a product that resolves this contradictory duality well.

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Starting from^∗ ：	81.19 €
Min. Shipping Days ：	6 Days

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K Nut with Washer

K Nut with Washer【80-1,000 Pieces Per Package】

KFC_

[Features]
● Friction rings apply firm pressure on the screw threads when tightening, with an excellent anti-loosening effect
● Simplifies work processes and material management
● Locations subject to constant vibration, such as roads and railroads
● Hanging ceiling bolts and ceiling racks
● Mounting support brackets for cables

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Starting from^∗ ：	152.28 €
Min. Shipping Days ：	6 Days

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Nylon Nut Type 1

Nylon Nut Type 1【1-3,000 Pieces Per Package】

SUNCO

[Materials] S45C, Equivalent to steel SWCH, SUS303, Titanium, Brass
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating

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Starting from^∗ ：	0.16 €
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Hyper Load Nut

KHI

The nut and spring are integrated to completely prevent loosening and falling of nuts. This effect to prevent loosening is maintained even if it is repeatedly used.

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Starting from^∗ ：	1.57 €
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Locking K Nut

Locking K Nut【25-1,000 Pieces Per Package】

KFC_

[Features]
- Friction rings firmly press screw threads when tightening nuts, preventing them from coming loose.
- Handled like a standard nut; no special tools required..
[Use]
- Locations with constant vibration, such as roads and railroads
- Ceiling-hung bolts and racks
- Mounting support brackets for cables

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Starting from^∗ ：	125.88 €
Min. Shipping Days ：	6 Days

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E-Lock Nut

E-Lock Nut【1-600 Pieces Per Package】

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate

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Starting from^∗ ：	0.49 €
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Small U-Nut

Small U-Nut【1-1,400 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

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Starting from^∗ ：	0.62 €
Min. Shipping Days ：	6 Days

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Nylon Nut (Type 1, Fine Details)

Nylon Nut (Type 1, Fine Details)【1-500 Pieces Per Package】

LOCKFASTENER

When the internal nylon ring mates with a male screw, loosening as a result of rotation in any direction, linear vibration, or shock is avoided.

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Starting from^∗ ：	2.78 €
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FB Lock Nut

FORTUNE BRIGHT

High-quality, low-cost nut made in Taiwan.
All 4 types available (unichrome, trivalent, hot-dip, stainless steel) can be purchased individually.

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Starting from^∗ ：	0.17 €
Min. Shipping Days ：	5 Days

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Whitworth Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

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Starting from^∗ ：	2.55 €
Min. Shipping Days ：	6 Days

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Stable Nut, Thin Shape

Stable Nut, Thin Shape【1-1,800 Pieces Per Package】

SOHWA SEISAKUSHO

Suitable for the fastening of soft or fragile materials. Capable of performing an intermediate lock. Does not require a spring lock washer, either.

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Starting from^∗ ：	1.81 €
Min. Shipping Days ：	6 Days

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U Nut

SUNCO

[Material] Steel / Stainless Steel / S45C / Titanium / SCM435(H)
[Surface Processing] Trivalent White / Trivalent Black / None
[Nominal of Thread (M)] 5/10/12/14/16/18/24/30/36/42
[Application/Function] Loosening prevention
[Thread Ridge Type] Metric Coarse / Metric Fine
[Loosening Prevention Details] Friction Nut

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Starting from^∗ ：	1.44 €
Min. Shipping Days ：	6 Days

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Titanium Locking Nut - SWUT

NABEYA BI-TECH

Made of titanium. The specific gravity is about 60% that of stainless steel.
· For applications where weight reduction is necessary, such as with automobiles, aircraft, space equipment, medical equipment, and robots.

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Starting from^∗ ：	5.94 €
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Nylon Nut (Unified UNF)

LOCKFASTENER

The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.

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Starting from^∗ ：	1.79 €
Min. Shipping Days ：	6 Days

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Nylon Nut (Type 1, Fine Details)

Nylon Nut (Type 1, Fine Details)【1-200 Pieces Per Package】

TOMOE KOGYO

Frictional force generated between the nylon ring and the screw part of the bolt reduces shock and vibration and prevents the screw from loosening.

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Starting from^∗ ：	0.56 €
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Nylon Nut (Type 2)

Nylon Nut (Type 2)【1-2,000 Pieces Per Package】

TOMOE KOGYO

Frictional force generated between the nylon ring and the screw part of the bolt reduces shock and vibration and prevents the screw from loosening.

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Starting from^∗ ：	1.36 €
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Thin, Fine U-Nut

Thin, Fine U-Nut【1-800 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

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Starting from^∗ ：	0.98 €
Min. Shipping Days ：	6 Days

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Lock Nut - SWUS

Lock Nut - SWUS【1-20 Pieces Per Package】

NABEYA BI-TECH

A nut with a high performance locking (loosening prevention) mechanism. This mechanism prevents loosening caused by vibration.

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Starting from^∗ ：	1.21 €
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H-1 Rimmed Hard Locking Nut

H-1 Rimmed Hard Locking Nut【1-300 Pieces Per Package】

HARDLOCK INDUSTRY

A new standard in hard lock nuts. Mountability greatly improved by stopping concave nuts using the rim shape (flange).

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Starting from^∗ ：	1.11 €
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Thin Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

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Starting from^∗ ：	4.74 €
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Nylon Nut Unified (UNC)

SUNCO

[Materials] Equivalent to SWCH, Equivalent to SUS307J3
[Surface treatment] None, bright chromate plating

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Starting from^∗ ：	0.30 €
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Nylon Nut Class 1 Fine

Nylon Nut Class 1 Fine【1-500 Pieces Per Package】

SUNCO

[Materials] Steel S45C SWCH equivalent SUS307J3 equivalent
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating

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Starting from^∗ ：	0.68 €
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Spring Nut

Spring Nut【1-2,000 Pieces Per Package】

SAKAMURA

A nut in which a spring washer (conical spring washer) is swaged and integrated. It can reduce embedding time.

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Starting from^∗ ：	0.09 €
Min. Shipping Days ：	5 Days

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Tough Lock

Tough Lock【400 Pieces Per Package】

SUNCO

Since three of the six surfaces of the nut are sloped conically, the tightening torque increases and nut loosening can be prevented.

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Starting from^∗ ：	56.40 €
Min. Shipping Days ：	6 Days

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V-Lock Nut

V-Lock Nut【1-4,000 Pieces Per Package】

KISHU FASTENER

Double Locking Nut - Definitive Edition Mainly used for light electrical appliances, housing, fences, buildings, etc.

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Starting from^∗ ：	0.38 €
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Iron and Stainless Steel Stable Nut

Iron and Stainless Steel Stable Nut【1-2,000 Pieces Per Package】

SOHWA SEISAKUSHO

Suitable for the fastening of soft or fragile materials. Capable of performing an intermediate lock. Does not require a spring lock washer, either.

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Starting from^∗ ：	2.33 €
Min. Shipping Days ：	6 Days

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Nylon Nut (Type 1)

Nylon Nut (Type 1)【1-3,000 Pieces Per Package】

TOMOE KOGYO

Frictional force generated between the nylon ring and the screw part of the bolt reduces shock and vibration, and prevents the screw from loosening.

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Starting from^∗ ：	0.29 €
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Type 1 U-Nut (SUS316L)

FUJI SEIMITSU

The definite locking nuts

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Starting from^∗ ：	2.94 €
Min. Shipping Days ：	6 Days

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Left-Handed U-Nut

Left-Handed U-Nut【1-3,000 Pieces Per Package】

FUJI SEIMITSU

The definite locking nuts

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Starting from^∗ ：	0.45 €
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U Nut Type 3

U Nut Type 3【1-4,000 Pieces Per Package】

FUJI SEIMITSU

Thread
[Type]Metric coarse, Application/Function, Locking, Locking for detail, U-nut
[Nominal Thread (M)] 4 5 6 8 10 12 14 16 20
[Materials] Steel, Stainless steel
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Surface treatment](Details) non-trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate
[Pitch (mm)] 0.7 0.8 1 1.25 1.5 1.75 2 2.5

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Starting from^∗ ：	0.26 €
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U Nut (Fine P=1.5)

SUNCO

[Material] Steel
[Surface Processing] None / Bright Chromate Plating / Trivalent White / Trivalent Black
[Nominal of Thread (M)] 12/30
[Application/Function] Loosening prevention
[Thread Ridge Type] Metric Fine
[Loosening Prevention Details] U Nut

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Starting from^∗ ：	1.35 €
Min. Shipping Days ：	6 Days

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HARDLOCK Nut (Fine Thread)

SUNCO

[Material] Stainless steel/S45C
[Surface Processing] None / Trivalent White / Parkerizing (Phosphate Coating)
[Nominal of Thread (M)] 10/14/16/18/20/24/30
[Application/Function] Loosening prevention
[Thread Ridge Type] Metric Fine
[Loosening Prevention Details] Hard Lock Nut

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Starting from^∗ ：	2.61 €
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Semi-Flat Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

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Starting from^∗ ：	50.51 €
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Fine Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

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Starting from^∗ ：	1.60 €
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Stable Nut

SOHWA SEISAKUSHO

[Materials] SWCH equivalent, SUS304 equivalent.
[Surface treatment] None, Trivalent chromate, bright chromate plating, zinc plating, chromate plating silver / copper / tin plating.

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Starting from^∗ ：	0.95 €
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Stable Nut, Thin Type (Friction Nut)

Stable Nut, Thin Type (Friction Nut)【1-1,800 Pieces Per Package】

SOHWA SEISAKUSHO

[Materials] SWCH equivalent, SUS304 equivalent.
[Surface treatment] None, Trivalent chromate, bright chromate plating chromate plating.

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Starting from^∗ ：	1.81 €
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Nylon Nut Type 2

SUNCO

[Materials] Equivalent to SWCH, Equivalent to SUS307J3
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating

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Starting from^∗ ：	0.40 €
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Nylon Nut Unified (UNF)

SUNCO

[Materials] Equivalent to SWCH, Equivalent to SUS307J3
[Surface treatment] None, bright chromate plating

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Starting from^∗ ：	1.79 €
Min. Shipping Days ：	6 Days

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Brand
Product Series
CAD
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Specifications
Screw Nominal (M)
Material
Surface Treatment
Thread Type
Applications, Functions
Sales Unit
Screw Nominal (inch)
Surface Treatment (Details)
Hex Nut Type
Locking Details

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Brand	MISUMI	KST	FUJI SEIMITSU	LOCKFASTENER	HARDLOCK INDUSTRY	LOCKFASTENER	MISUMI	SUNCO	KFC_	SUNCO	KHI	KFC_	SUNCO	FUJI SEIMITSU	LOCKFASTENER	FORTUNE BRIGHT	HARDLOCK INDUSTRY	SOHWA SEISAKUSHO	SUNCO	NABEYA BI-TECH	LOCKFASTENER	TOMOE KOGYO	TOMOE KOGYO	FUJI SEIMITSU	NABEYA BI-TECH	HARDLOCK INDUSTRY	HARDLOCK INDUSTRY	SUNCO	SUNCO	SAKAMURA	SUNCO	KISHU FASTENER	SOHWA SEISAKUSHO	TOMOE KOGYO	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	SUNCO	SUNCO	HARDLOCK INDUSTRY	HARDLOCK INDUSTRY	SOHWA SEISAKUSHO	SOHWA SEISAKUSHO	SUNCO	SUNCO
Product Series	U-Nuts (Pack)【1-100 Pieces Per Package】	Self-Locking Nut【1-1,000 Pieces Per Package】	U Nut Class 1 and 2 (Steel / SUS304)【1-2,500 Pieces Per Package】	Nylon Nut (Type 1)【1-1,000 Pieces Per Package】	Hardlock Nut (Thread-Lock Nut)【1-150 Pieces Per Package】	Nylon Nut (Unified UNC)	Double Locking Nut - Hard Lock Nut	Lead Lock Nut【80-7,000 Pieces Per Package】	K Nut with Washer【80-1,000 Pieces Per Package】	Nylon Nut Type 1【1-3,000 Pieces Per Package】	Hyper Load Nut	Locking K Nut【25-1,000 Pieces Per Package】	E-Lock Nut【1-600 Pieces Per Package】	Small U-Nut【1-1,400 Pieces Per Package】	Nylon Nut (Type 1, Fine Details)【1-500 Pieces Per Package】	FB Lock Nut	Whitworth Hard Locking Nut	Stable Nut, Thin Shape【1-1,800 Pieces Per Package】	U Nut	Titanium Locking Nut - SWUT	Nylon Nut (Unified UNF)	Nylon Nut (Type 1, Fine Details)【1-200 Pieces Per Package】	Nylon Nut (Type 2)【1-2,000 Pieces Per Package】	Thin, Fine U-Nut【1-800 Pieces Per Package】	Lock Nut - SWUS【1-20 Pieces Per Package】	H-1 Rimmed Hard Locking Nut【1-300 Pieces Per Package】	Thin Hard Locking Nut	Nylon Nut Unified (UNC)	Nylon Nut Class 1 Fine【1-500 Pieces Per Package】	Spring Nut【1-2,000 Pieces Per Package】	Tough Lock【400 Pieces Per Package】	V-Lock Nut【1-4,000 Pieces Per Package】	Iron and Stainless Steel Stable Nut【1-2,000 Pieces Per Package】	Nylon Nut (Type 1)【1-3,000 Pieces Per Package】	Type 1 U-Nut (SUS316L)	Left-Handed U-Nut【1-3,000 Pieces Per Package】	U Nut Type 3【1-4,000 Pieces Per Package】	U Nut (Fine P=1.5)	HARDLOCK Nut (Fine Thread)	Semi-Flat Hard Locking Nut	Fine Hard Locking Nut	Stable Nut	Stable Nut, Thin Type (Friction Nut)【1-1,800 Pieces Per Package】	Nylon Nut Type 2	Nylon Nut Unified (UNF)
CAD	2D / 3D						2D / 3D	2D / 3D		2D / 3D										2D / 3D					2D / 3D			2D / 3D	2D / 3D	2D / 3D	2D / 3D											2D / 3D	2D / 3D	2D / 3D	2D / 3D
Starting from^∗	1.01 € *Unit price with basic configuration Volume Discount	0.28 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.29 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.82 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	3.02 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.39 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.54 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	81.19 € *Unit price with basic configuration	152.28 € *Unit price with basic configuration Volume Discount	0.16 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	1.57 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	125.88 € *Unit price with basic configuration	0.49 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.62 € *Unit price with basic configuration Volume Discount	2.78 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.17 € *Unit price with basic configuration Volume Discount	2.55 € *Unit price with basic configuration Volume Discount	1.81 € *Unit price with basic configuration Volume Discount	1.44 € *Unit price with basic configuration Volume Discount	5.94 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	1.79 € *Unit price with basic configuration Volume Discount	0.56 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	1.36 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.98 € *Unit price with basic configuration Volume Discount	1.21 € *Unit price with basic configuration Volume Discount	1.11 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	4.74 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.30 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.68 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.09 € *Unit price with basic configuration Volume Discount	56.40 € *Unit price with basic configuration	0.38 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	2.33 € *Unit price with basic configuration Volume Discount	0.29 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	2.94 € *Unit price with basic configuration Volume Discount	0.45 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.26 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	1.35 € *Unit price with basic configuration Volume Discount	2.61 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	50.51 € *Unit price with basic configuration Volume Discount	1.60 € *Unit price with basic configuration Volume Discount	0.95 € *Unit price with basic configuration Volume Discount	1.81 € *Unit price with basic configuration Volume Discount	0.40 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	1.79 € *Unit price with basic configuration Volume Discount
Min. Shipping Days	Same day	Same day	Same day	Same day	Same day	Same day	Same day	6 Days	6 Days	Same day	Same day	6 Days	Same day	6 Days	Same day	5 Days	6 Days	6 Days	6 Days	Same day	6 Days	Same day	Same day	6 Days	Same day	Same day	Same day	Same day	Same day	5 Days	6 Days	Same day	6 Days	Same day	6 Days	Same day	Same day	6 Days	Same day	6 Days	6 Days	6 Days	6 Days	Same day	6 Days
Specifications	Order quantities extended (D-JIT)						Order quantities extended (D-JIT)
Screw Nominal (M)	4 ～ 16	3 ～ 22	3 ～ 64	1 ～ 36	6 ～ 64	-	6 ～ 16	3 ～ 16	5 ～ 16	2 ～ 36	8 ～ 24	5 ～ 24	5 ～ 12	8	8 ～ 12	3 ～ 30	-	6 ～ 12	5 ～ 42	3 ～ 10	-	8 ～ 24	5 ～ 12	8 ～ 18	6 ～ 12	5 ～ 30	16 ～ 36	-	8 ～ 20	4 ～ 12	8	4 ～ 24	4 ～ 20	2 ～ 30	4 ～ 30	6 ～ 20	4 ～ 20	12	10 ～ 30	36 ～ 48	8 ～ 36	4 ～ 16	6 ～ 12	5 ～ 18	-
Material	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Titanium	Brass ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	-	Stainless Steel ～ Steel	Brass ～ Titanium	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Titanium	Stainless Steel ～ Steel	Steel	Stainless Steel ～ Steel	Steel	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	-	-	-	-	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Brass ～ Steel	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	-	-	-	-
Surface Treatment	Not Provided / Trivalent Chromate / Bright Chrome Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating / Painting, Coating	Not Provided / Electroless Nickel Plated / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Not Provided / Bright Chrome Plating	Trivalent Chromate / Nickel Plating / Parker	Not Provided / Bright Chrome Plating	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Zinc Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Painting, Coating	Not Provided / Trivalent Chromate / Zinc Plating	Not Provided / Zinc Plating	Not Provided / Trivalent Chromate	-	Not Provided	Not Provided / Bright Chrome Plating / Zinc Plating	Not Provided / Trivalent Chromate / Zinc Plating	Not Provided / Trivalent Chromate / Chromate Plating	Not Provided / Trivalent Chromate	Polishing	Not Provided / Bright Chrome Plating	Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	-	Not Provided	Trivalent Chromate / Parker / Painting, Coating	Not Provided / Trivalent Chromate	Not Provided / Bright Chrome Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome Plating	Trivalent Chromate	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating	-	-	-	Trivalent Chromate	Not Provided / Trivalent Chromate / Parker	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided	Not Provided / Trivalent Chromate / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Bright Chrome Plating
Thread Type	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Unify Coarse Thread UNC	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Meter (Fine)	Meter (Fine)	Metric Coarse	Whit Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Unify Fine Thread UNF	Meter (Fine)	Metric Coarse	Meter (Fine)	Metric Coarse	Metric Coarse	Metric Coarse	Unify Coarse Thread UNC	Meter (Fine)	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse (Left)	Metric Coarse	Meter (Fine)	Meter (Fine)	Metric Coarse	Meter (Fine)	Metric Coarse	Metric Coarse	Metric Coarse	Unify Fine Thread UNF
Applications, Functions	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention
Sales Unit	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	-	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)
Screw Nominal (inch)	-	-	-	-	-	1/2 ～ No. 10	-	-	-	-	-	-	-	-	-	-	1 ～ 5/8	-	-	-	1/2 ～ No. 10	-	-	-	-	-	-	1/2 ～ No. 10	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1/2 ～ 5/16
Surface Treatment (Details)	Not Provided / Trivalent Chromate / Bright Chrome Plating	Black Painted / Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / Bright Chrome Plating	Not Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / Parker	Not Provided / Bright Chrome Plating	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Hot Zinc Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Stainless Steel Coating	Not Provided / Trivalent Chromate / Hot Zinc Plating	Not Provided / Hot Zinc Plating	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided	Not Provided / Bright Chrome Plating / Hot Zinc Plating	Not Provided / Trivalent Chromate / Hot Zinc Plating	Not Provided / Trivalent Chromate / Chromate Plating	Not Provided / Trivalent Chromate	Special Chemical Grinding	Not Provided / Bright Chrome Plating	Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided	Seizure-Against Coating / Not Provided / Trivalent Chromate / Hot Zinc Plating / Parker	Not Provided / Trivalent Chromate	Not Provided / Bright Chrome Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating / Chrome Plating	Trivalent Chromate	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Other Special Treatment / Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating / Nickel Plating	Not Provided	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Trivalent Chromate	Other Special Treatment / Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided	Not Provided / Trivalent Chromate / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Bright Chrome Plating
Hex Nut Type	-	-	Class 1 ～ Class 2	Class 1	-	-	-	Class 1 ～ Class 2	Class 1	Class 1	-	Class 1	-	-	Class 1	-	-	Class 3	Class 2	-	-	Class 1	Class 2	-	-	-	-	Class 1	Class 1	-	-	Class 1 ～ Class 2	Class 1 ～ Class 2	Class 1	Class 1	-	Class 3	Class 2	-	-	-	-	-	Class 2	Class 1
Locking Details	U Nut	Friction Nut	U Nut	Nylon Nut	Hard Lock Nuts	Nylon Nut	Hard Lock Nuts	Friction Nut	Other Special Shapes	Nylon Nut	Spring Nut	Friction Nut	Friction Nut	U Nut	Nylon Nut	Friction Nut	Hard Lock Nuts	Friction Nut	Friction Nut	Nylon Nut	Nylon Nut	Nylon Nut	Nylon Nut	U Nut	Friction Nut	Hard Lock Nuts	Hard Lock Nuts	Nylon Nut	Nylon Nut	Spring Nut	Other Special Shapes	Friction Nut	Friction Nut	Nylon Nut	U Nut	U Nut	U Nut	U Nut	Hard Lock Nuts	Hard Lock Nuts	Hard Lock Nuts	Friction Nut	Friction Nut	Nylon Nut	Nylon Nut

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Screw Nominal (M)
1

2

2.6

3

4

5

6

8

10

M10 × 1.25

12

M 12

14

M 15

16

M 17

18

20

M 20

22

24

M25

26

27

28

30

M 30

32

33

35

M 35

36

38

39

40

M 40

42

45

M 45

48

50

M 50

52

55

M 55

56

60

M 60

64

65

70

75

80

85

90

95
Clear

Material
Brass

Brass

Stainless Steel

Steel

Titanium
Clear

Surface Treatment
- Not Provided
- Electroless Nickel Plated
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parker
- Polishing
- Painting, Coating
- Passivated
Clear

Thread Type
- Metric Coarse
- Metric Coarse (Left)
- Meter (Fine)
- Unify Coarse Thread UNC
- Unify Fine Thread UNF
- Whit Coarse
Clear

Applications, Functions
- Regular
- Loosening Prevention
- For Welding
- Fall-off Prevention
Clear

Sales Unit
- Low Quantity (Available beginning with 1 pc.)
- Box, Pkg.
Clear

Screw Nominal (inch)
1

1 1/8

1/2

1/4

No. 2

3/4

3/8

No. 4

5/8

5/16

No. 6

7/8

7/16

No. 8

No. 10

No. 12
Clear

Surface Treatment (Details)
- Not Provided
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parker
- Barrel Passivated
- Special Chemical Grinding
- Stainless Steel Coating
- Black Painted
- Seizure-Against Coating
- Other Special Treatment
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