Nylon Washers, Cup, Lock Washer, Full Washers, Form A
Brass, Fibre, Stainless Steel, TPE, Copper
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.2 mm, 2.25 mm, 21 mm, 4.36 mm, 6.5 mm
1.8 mm, 0.28 mm, 1.2 mm, 0.5 mm, 2.5 mm
M3, M3 (Form A), M5 (Form A), M4, M2
ASME B18.22.1
ASTM F844, ASME B18.8.1, DIN 6797A, DIN 6797J, BS 4320B