Crinkle, Cup, Nylon Washers, Full Washers, Form A
Brass, Fibre, Steel, TPE, 301 Stainless Steel
24.4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 8.4 mm, 2.25 mm, 6.5 mm
1.4 mm, 5.8 mm, 0.5 mm, 3 mm, 2.5 mm
M3 (Form A), M3, M10, M5 (Form A), M2
DIN 9021, BS 4320:1968, DIN 127B, DIN 7980, BS 4320B