Spring, Crinkle, Cup, Full Washers, Form A
TPE, Nylon, Copper, Stainless Steel, Brass
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 10.5 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.6 mm, 8.1 mm, 2.5 mm, 0.5 mm, 2 mm
M3 (Form A), M16, M5 (Form A), M6, M2
DIN 125A, ASME B18.21.1, DIN 7603A, DIN 7980, BS 4320B