Mudguard, Crinkle, Lock Washer, Full Washers, Form A
Steel, TPE, 301 Stainless Steel, Ceramic, Stainless Steel
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 2.1 mm, 5.36 mm, 13 mm, 6.5 mm
1.8 mm, 3.5 mm, 1.2 mm, 1.1 mm, 0.28 mm
M6, M3 (Form A), M20, M5 (Form A), M16
ASME B18.8.1, DIN 7603A, ASME B18.22.1
ASTM F844, BS 4320B, BS 4320