Cup, Lock Washer, Crinkle, Full Washers, Form A
301 Stainless Steel, Ceramic, TPE, Nylon, Copper
24.4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 10.5 mm, 4.36 mm, 6.5 mm
1.8 mm, 0.28 mm, 8.1 mm, 0.3 mm, 3.5 mm
M3 (Form A), M16, M24, M5 (Form A), M4
BS 4320:1968, DIN 7980, BS 4320G, DIN 7603A, BS 4320B