Spring, Lock Washer, Plain Washer, Full Washers, Form A
A2/304 Stainless Steel, Fibre, Steel, TPE, Brass
12 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 11 mm, 8.4 mm, 5.36 mm, 6.5 mm
0.5 mm, 1.5 mm, 1 mm, 1.6 mm, 0.28 mm
M5, M24, M5 (Form A), M2, M2.5
ASME B18.8.1, ASME B18.21.1, ASME B18.22.1
ASTM F844, BS 4320B, DIN 7603A