Cup, Plain Washer, Crinkle, Full Washers, Form A
Steel, Stainless Steel, TPE, Nylon, Copper
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 5.3 mm, 13 mm, 6.5 mm
0.7 mm, 8.1 mm, 0.8 mm, 0.3 mm, 0.28 mm
M20, M3 (Form A), M24, M5 (Form A), M16
DIN 125A, BS 4320:1968, BS 4320, BS 4463, BS 4320B