Lock Washer, Mudguard, Cup, Full Washers, Form A
Brass, Fibre, 301 Stainless Steel, TPE, Nylon
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 17 mm, 13 mm, 6.5 mm
0.7 mm, 1.2 mm, 1.8 mm, 0.28 mm, 1.5 mm
M6, M10, M5 (Form A), M16, M3
DIN 7980, DIN 127B, BS 4320, ASME B18.21.1, DIN 125A