Cup, External Tooth, Lock Washer, Full Washers, Form A
Fibre, 301 Stainless Steel, TPE, Stainless Steel, Copper
12 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.2 mm, 5.3 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.4 mm, 5.8 mm, 1.8 mm, 0.7 mm, 8.1 mm
M8, M16, M3 (Form A), M12, M5 (Form A)
ASTM F436, BS 4320B, DIN 7603, ASME B18.21.1, DIN 7603A