Cup, Lock Washer, Internal Tooth, Full Washers, Form A
Stainless Steel, Ceramic, TPE, Nylon, Steel
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
12.2 mm, 8.4 mm, 5.3 mm, 4.36 mm, 6.5 mm
1.2 mm, 0.4 mm, 0.6 mm, 8.1 mm, 2.5 mm
M3 (Form A), M20, M5 (Form A), M4, M2
BS 4463, DIN 6797J, ASME B18.22.1 ASTM
F844, BS 4320, BS 4320B