External Tooth, Cup, Lock Washer, Full Washers, Form A
301 Stainless Steel, Vulcanised Fibre, TPE, Brass, Stainless Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
21 mm, 25 mm, 17 mm, 2.25 mm, 6.5 mm
0.6 mm, 0.5 mm, 0.4 mm, 0.3 mm, 0.28 mm
M3 (Form A), M3, M16, M5 (Form A), M2
BS 4320B, DIN 7980, BS 4320G, BS 4463, ASME B18.8.1