Lock Washer, External Tooth, Cup, Full Washers, Form A
Steel, TPE, Brass, Nylon, Copper
15.5 mm, 12 mm, 6.9 mm, 10 mm, 11.88 mm
5.1 mm, 4.85 mm, 8.4 mm, 10.5 mm, 6.5 mm
1.2 mm, 0.28 mm, 3.5 mm, 0.16 mm, 2.5 mm
M24, M12, M5 (Form A), M4, M5
ASME B18.22.1
ASTM F844, BS 4320, ASME B18.8.1, DIN 125A, DIN 7603A