External Tooth, Nylon Washers, Lock Washer, Full Washers, Form A
Fibre, Stainless Steel, Steel, 301 Stainless Steel, TPE
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 4.85 mm, 2.25 mm, 4.36 mm, 6.5 mm
5.8 mm, 3.5 mm, 0.28 mm, 1.2 mm, 1.1 mm
M3 (Form A), M24, M16, M2, M5 (Form A)
DIN 7980, DIN 127B, BS 4320:1968, BS 4463, BS 4320