Cup, Mudguard, Plain Washer, Full Washers, Form A
301 Stainless Steel, Brass, TPE, Nylon, Steel
24.4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.2 mm, 2.2 mm, 2.25 mm, 4.36 mm, 6.5 mm
5.8 mm, 2.5 mm, 0.28 mm, 3 mm, 1.6 mm
M16, M3, M5 (Form A), M12, M2.5
ASME B18.21.1, BS 4320B, DIN 125A, DIN 7980, BS 4463