Cup, Lock Washer, Flat Washers, Full Washers, Form A
Steel, TPE, 301 Stainless Steel, Ceramic, Stainless Steel
4.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.3 mm, 4.85 mm, 3.2 mm, 2.25 mm, 6.5 mm
1.2 mm, 0.28 mm, 8.1 mm, 1.1 mm, 0.3 mm
M3 (Form A), M10, M24, M5 (Form A), M3
ASTM F436, BS 4320G, DIN 7603A, DIN 7980, BS 4320B