Spring, Lock Washer, Plain Washer, Full Washers, Form A
Steel, Ceramic, TPE, Stainless Steel, Copper
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
21 mm, 11 mm, 12.2 mm, 5.36 mm, 6.5 mm
1.8 mm, 0.4 mm, 3.5 mm, 0.8 mm, 0.28 mm
M3 (Form A), M2, M3, M24, M5 (Form A)
DIN 127B, DIN 6798J, BS 4463, BS 4320G, ASME B18.21.1