External Tooth, Crinkle, Plain Washer, Full Washers, Form A
Steel, 301 Stainless Steel, TPE, Nylon, Stainless Steel
37 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
1.8 mm, 0.28 mm, 0.7 mm, 0.5 mm, 1.2 mm
M3 (Form A), M6, M24, M12, M5 (Form A)
BS 4463, DIN 6797J, ASME B18.8.1, BS 4320, BS 4320G