Crinkle, Internal Tooth, Cup, Full Washers, Form A
Fibre, 301 Stainless Steel, TPE, Brass, Nylon
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 2.25 mm, 5 mm, 6.5 mm
2 mm, 0.6 mm, 0.9 mm, 3.5 mm, 0.28 mm
M3 (Form A), M10, M24, M5 (Form A), M4
BS 4320B, DIN 7980, DIN 127B, BS 4320:1968, ASME B18.21.1