External Tooth, Crinkle, Lock Washer, Full Washers, Form A
301 Stainless Steel, Stainless Steel, Vulcanised Fibre, TPE, Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 8.4 mm, 12.2 mm, 13 mm, 6.5 mm
1 mm, 0.6 mm, 0.4 mm, 0.16 mm, 2.2 mm
M6 (Form A), M3.5, M12, M3 (Form A), M5 (Form A)
BS 4320G, BS 4320, BS 4320B, DIN 7603A, BS 4463