Cup, External Tooth, Lock Washer, Full Washers, Form A
Stainless Steel, Ceramic, Copper, Nylon, Brass
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, 17 mm, 2.25 mm, 6.5 mm
5.8 mm, 0.7 mm, 1.5 mm, 1 mm, 1.6 mm
M12, M24, M16, M5 (Form A), M10
ASTM F436, ASME B18.8.1, BS 4320B, DIN 7603A, DIN 125A