Cup, Lock Washer, Crinkle, Full Washers, Form A
Brass, TPE, Nylon, Steel, Stainless Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.75 mm, 4.36 mm, 4.85 mm, 3.2 mm, 6.5 mm
1.5 mm, 3.5 mm, 0.3 mm, 0.16 mm, 3 mm
M20, M2, M5 (Form A), M12, M3
BS 4320G, ASME B18.8.1, ASME B18.21.1, ASME B18.22.1
ASTM F844, BS 4320B