Lock Washer, Mudguard, Crinkle, Full Washers, Form A
Fibre, Brass, Stainless Steel, 301 Stainless Steel, TPE
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.5 mm, 5.36 mm, 21 mm, 13 mm, 6.5 mm
0.28 mm, 1 mm, 2.5 mm, 1.6 mm, 0.8 mm
M3 (Form A), M8, M3, M5 (Form A), M10
ASME B18.22.1 ASTM
F844, BS 4320B, DIN 6797J, BS 4320G, ASME B18.22.1
ASTM F844