Cup, Internal Tooth, Lock Washer, Full Washers, Form A
Fibre, Vulcanised Fibre, Steel, TPE, Copper
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
14 mm, 2.25 mm, 13 mm, 4.36 mm, 6.5 mm
0.6 mm, 8.1 mm, 3 mm, 2.5 mm, 0.28 mm
M10, M6 (Form A), M3 (Form A), M8, M5 (Form A)
DIN 7603A, BS 4320B, BS 4463, BS 4320, ASME B18.21.1