Lock Washer, External Tooth, Spring, Full Washers, Form A
Fibre, Brass, TPE, Stainless Steel, Copper
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
11 mm, 5.3 mm, 3.2 mm, 6.4 mm, 6.5 mm
8.1 mm, 1.2 mm, 0.5 mm, 1.6 mm, 2.2 mm
M3 (Form A), M6, M12, M5 (Form A), M2
ASME B18.22.1 ASTM
F844, BS 4320B, DIN 7603A, BS 4320, ASME B18.21.1