Lock Washer, External Tooth, Crinkle, Full Washers, Form A
Brass, Ceramic, TPE, Stainless Steel, Copper
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
6.4 mm, 12.5 mm, 13 mm, 4.36 mm, 6.5 mm
0.28 mm, 1.6 mm, 2.5 mm, 0.5 mm, 1.1 mm
M3 (Form A), M10, M12, M24, M5 (Form A)
BS 4320:1968, DIN 127B, BS 4320, ASME B18.22.1
ASTM F844, BS 4463