Lock Washer, Cup, Mudguard, Full Washers, Form A
Brass, 301 Stainless Steel, TPE, Steel, Nylon
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 17 mm, 11 mm, 6.5 mm
1.8 mm, 8.1 mm, 1.2 mm, 0.5 mm, 0.28 mm
M5 (Form A), M6, M20, M4, M5
DIN 7603, ASME B18.8.1, DIN 7980, BS 4463, BS 4320