External Tooth, Nylon Washers, Lock Washer, Full Washers, Form A
Stainless Steel, 301 Stainless Steel, Steel, TPE, Copper
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 11 mm, 5.36 mm, 21 mm, 6.5 mm
1.8 mm, 1.6 mm, 8.1 mm, 0.8 mm, 0.28 mm
M5 (Form A), M5, M8, M10, M2
DIN 7603A, DIN 125A, DIN 127B, BS 4320G, BS 4320B