Crinkle, Cup, Plain Washer, Full Washers, Form A
Fibre, TPE, Stainless Steel, Brass, Nylon
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 2.2 mm, 4.36 mm, 6.5 mm
2 mm, 1.2 mm, 0.4 mm, 0.6 mm, 8.1 mm
M3 (Form A), M12, M24, M5 (Form A), M5
BS 4320B, BS 4320:1968, ASME B18.21.1, ASME B18.8.1, BS 4463