Cup, Plain Washer, Crinkle, Full Washers, Form A
Stainless Steel, Steel, Brass, TPE, Copper
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.25 mm, 17 mm, 13 mm, 6.5 mm
1.4 mm, 5.8 mm, 0.28 mm, 0.7 mm, 0.6 mm
M3 (Form A), M12, M24, M16, M5 (Form A)
DIN 6797J, BS 4320B, DIN 127B, DIN 125A, ASME B18.21.1