Internal Tooth, Crinkle, Lock Washer, Full Washers, Form A
Copper, TPE, 301 Stainless Steel, Stainless Steel, Brass
24 mm, 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 12.5 mm, 5.3 mm, 2.25 mm, 6.5 mm
3.5 mm, 8.1 mm, 0.5 mm, 1 mm, 0.16 mm
M12, M24, M6, M5 (Form A), M2
BS 4320B, BS 4320, DIN 125A, DIN 7603A, BS 4463