Número da peça:
Material
Surface Treatment
I.D. d
(mm)
Screw Nominal (M)
Screw Nominal (inch)
Thickness T
Sales Unit
Material: Steel
Material: Stainless Steel
Surface Treatment (Detailed)
A portion of the flat washer is cut off, with a twisted shape. This twisted shape helps prevent loosening or falling if it is loosened. No. 2 is the most widely available type of spring washer.