Lock Washer, Mudguard, Plain Washer, Full Washers, Form A
Fibre, Brass, Stainless Steel, TPE, Steel
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
8.4 mm, 2.6 mm, 4.85 mm, 5.36 mm, 6.5 mm
1 mm, 8.1 mm, 1.1 mm, 0.3 mm, 0.28 mm
M3 (Form A), M5 (Form A), M5, M2, M12
DIN 127B, BS 4320:1968, DIN 125A, ASME B18.8.1, BS 4320G