Lock Washer, External Tooth, Cup, Full Washers, Form A
A2/304 Stainless Steel, Brass, Fibre, TPE, Ceramic
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 11 mm, 12.2 mm, 6.5 mm
1.2 mm, 1.1 mm, 0.3 mm, 1 mm, 0.28 mm
M2, M5 (Form A), M12, M4, M5
DIN 7980, DIN 7603, BS 4320, ASME B18.8.1, BS 4320B