Lock Nuts（Hex Nut Type：Class 3）

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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

Volume Discount

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Starting from^∗ ：	0.26 €
Min. Shipping Days ：	Same day

*Unit price with basic configuration

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.

Volume Discount

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

*Unit price with basic configuration


Brand
Product Series
Starting from^∗
Min. Shipping Days
Screw Nominal (M)
Material
Surface Treatment
Thread Type
Applications, Functions
Sales Unit
Screw Nominal (inch)
Surface Treatment (Details)
Hex Nut Type
Locking Details

	Select to compare	Select to compare
Brand	FUJI SEIMITSU	SOHWA SEISAKUSHO
Product Series	U Nut Type 3【1-4,000 Pieces Per Package】	Stable Nut, Thin Shape【1-1,800 Pieces Per Package】
Starting from^∗	0.26 € *Unit price with basic configuration Volume Discount	1.81 € *Unit price with basic configuration Volume Discount
Min. Shipping Days	Same day	6 Days
Screw Nominal (M)	4 ～ 20	6 ～ 12
Material	Stainless Steel ～ Steel	Stainless Steel ～ Steel
Surface Treatment	-	Not Provided / Trivalent Chromate / Chromate Plating
Thread Type	Metric Coarse	Metric Coarse
Applications, Functions	Loosening Prevention	Loosening Prevention
Sales Unit	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.
Screw Nominal (inch)	-	-
Surface Treatment (Details)	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Chromate Plating
Hex Nut Type	Class 3	Class 3
Locking Details	U Nut	Friction 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
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Applications, Functions
- Regular
- Loosening Prevention
- For Welding
- Fall-off Prevention
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Sales Unit
- Low Quantity (Available beginning with 1 pc.)
- Box, Pkg.
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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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Hex Nut Type
Class 1

Class 2

Class 3
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Locking Details
- U Nut
- Hard Lock Nuts
- Friction Nut
- Nylon Nut
- Spring Nut
- Other Special Shapes
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Brand

- MISUMI (0)
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- FUJI SEIMITSU (1)
- SOHWA SEISAKUSHO (1)
- TOMOE KOGYO (0)
- YAHATA NEJI (0)
- ESCO (0)
- OSUNG (0)
- HARDLOCK INDUSTRY (0)
- KST (0)
- SAIMA CORPORATION (0)
- PHOENIX CONTACT (0)
- SAKAMURA (0)
- REYHER (0)
- KISHU FASTENER (0)
- FESTO (0)
- NABEYA BI-TECH (0)
- KHI (0)
- SUNCO (0)
- KFC_ (0)
- LOCKFASTENER (0)
- FORTUNE BRIGHT (0)
- TRUSCO NAKAYAMA (0)
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