Mudguard, Crinkle, Cup, Full Washers, Form A
Brass, TPE, 301 Stainless Steel, Vulcanised Fibre, Copper
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
16.2 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.16 mm, 1.5 mm, 1.8 mm, 8.1 mm, 0.28 mm
M3, M10, M5 (Form A), M20, M4
DIN 6797A, DIN 127B, ASME B18.8.1, BS 4320B, DIN 7980