Spring, Lock Washer, Nylon Washers, Full Washers, Form A
A2/304 Stainless Steel, Brass, Fibre, Steel, TPE
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 21 mm, 2.2 mm, 2.25 mm, 6.5 mm
0.4 mm, 8.1 mm, 1.5 mm, 1.1 mm, 0.28 mm
M2.5, M3 (Form A), M12, M5 (Form A), M8
ASME B18.22.1 ASTM
F844, ASME B18.21.1, DIN 125A, BS 4320B, DIN 7603A