Spring, Lock Washer, Nylon Washers, Full Washers, Form A
Copper, Steel, Ceramic, TPE, Brass
3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
2.1 mm, 11 mm, 5.3 mm, 17 mm, 6.5 mm
8.1 mm, 0.4 mm, 2.5 mm, 1.1 mm, 0.3 mm
M3 (Form A), M16, M6, M5 (Form A), M12
BS 4320:1968, BS 4320G, DIN 127B, DIN 7980, BS 4463