Cup, Mudguard, Lock Washer, Full Washers, Form A
Copper, 301 Stainless Steel, TPE, Nylon, Stainless Steel
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 2.6 mm, 4.85 mm, 2.1 mm, 6.5 mm
0.7 mm, 2.2 mm, 3.5 mm, 1 mm, 8.1 mm
M2, M2.5, M3 (Form A), M24, M5 (Form A)
DIN 6797J, BS 4320B, BS 4320, BS 4320G, ASME B18.21.1