Spring, Lock Washer, Cup, Full Washers, Form A
Brass, Steel, TPE, 301 Stainless Steel, Stainless Steel
4.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.6 mm, 8.1 mm, 2.5 mm, 2 mm, 0.16 mm
M20, M3 (Form A), M24, M16, M5 (Form A)
BS 4320B, DIN 127B, DIN 6797J, DIN 125A, DIN 7603A