Internal Tooth, Nylon Washers, Lock Washer, Full Washers, Form A
Stainless Steel, Fibre, Brass, 301 Stainless Steel, TPE
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
8.4 mm, 6.4 mm, 2.25 mm, 21 mm, 6.5 mm
0.9 mm, 1.8 mm, 0.28 mm, 8.1 mm, 0.5 mm
M6, M12, M5 (Form A), M2, M10
DIN 127B, DIN 7603A, DIN 7980, BS 4320:1968, BS 4320B