Lock Washer, Nylon Washers, Flat Washers, Full Washers, Form A
301 Stainless Steel, TPE, Ceramic, Vulcanised Fibre, Copper
12 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 5.3 mm, 13 mm, 4.36 mm, 6.5 mm
5.8 mm, 1.2 mm, 2.5 mm, 3.5 mm, 0.28 mm
M24, M5 (Form A), M16, M2, M3
DIN 6797A, DIN 7603, ASME B18.22.1
ASTM F844, BS 4320B, BS 4320