Internal Tooth, Lock Washer, Crinkle, Full Washers, Form A
Stainless Steel, TPE, Ceramic, Steel, Brass
8.8 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 5.36 mm, 4.36 mm, 6 mm, 6.5 mm
0.7 mm, 0.8 mm, 1.8 mm, 3.5 mm, 1.1 mm
M5, M5 (Form A), M12, M4, M2
BS 4320, BS 4320G, ASME B18.21.1, ASME B18.8.1, BS 4320B