External Tooth, Plain Washer, Crinkle, Full Washers, Form A
301 Stainless Steel, Steel, TPE, Nylon, Brass
8.8 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.16 mm, 0.28 mm, 0.7 mm, 1.6 mm, 2.2 mm
M2, M24, M6, M5 (Form A), M10
BS 4320:1968, BS 4320, DIN 7980, ASME B18.8.1, DIN 125A