Lock Washer, External Tooth, Cup, Full Washers, Form A
301 Stainless Steel, TPE, Nylon, Copper, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 2.1 mm, 2.2 mm, 21 mm, 6.5 mm
1 mm, 1.2 mm, 1.8 mm, 1.1 mm, 0.5 mm
M4, M16, M3 (Form A), M12, M5 (Form A)
BS 4320B, BS 4320:1968, DIN 6798J, DIN 125A, DIN 7603A