Nylon Washers, Mudguard, Lock Washer, Full Washers, Form A
Brass, Fibre, Steel, 301 Stainless Steel, TPE
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 12.5 mm, 5.36 mm, 4.36 mm, 6.5 mm
0.4 mm, 8.1 mm, 1.2 mm, 3 mm, 0.28 mm
M3, M5, M24, M5 (Form A), M2
DIN 127B, BS 4463, ASME B18.8.1, ASME B18.22.1
ASTM F844, BS 4320