Spring, Cup, Full Washers, Flat Washers, Form A
Fibre, TPE, Stainless Steel, Brass, Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
21 mm, 11 mm, 2.25 mm, 17 mm, 6.5 mm
0.7 mm, 8.1 mm, 0.8 mm, 0.3 mm, 0.16 mm
M20, M3, M24, M5 (Form A), M6
DIN 7603A, DIN 6797A, BS 4320B, DIN 6797J, BS 4320