Cup, Nylon Washers, Plain Washer, Full Washers, Form A
Brass, TPE, Vulcanised Fibre, Steel, Stainless Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
6.48 mm, 4.36 mm, 4.85 mm, 2.1 mm, 6.5 mm
1.8 mm, 0.28 mm, 0.7 mm, 8.1 mm, 0.4 mm
M2, M16, M5 (Form A), M5, M10
BS 4320:1968, BS 4463, DIN 6797J, BS 4320B, BS 4320