Cup, Crinkle, Full Washers, Flat Washers, Form A
Stainless Steel, Ceramic, TPE, Brass, Copper
8.8 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 3.2 mm, 17 mm, 2.25 mm, 6.5 mm
3.5 mm, 0.5 mm, 8.1 mm, 1 mm, 2.2 mm
M24, M5 (Form A), M16, M4, M6
ASTM F436, DIN 7603A, ASME B18.8.1, BS 4320B, BS 4320