External Tooth, Lock Washer, Cup, Full Washers, Form A
Brass, Fibre, 301 Stainless Steel, TPE, Copper
7.99 mm, 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
6.48 mm, 4.85 mm, 17 mm, 5.36 mm, 6.5 mm
0.7 mm, 1.4 mm, 5.8 mm, 0.28 mm, 1.1 mm
M20, M12, M2, M5 (Form A), M16
DIN 6797A, BS 4320B, DIN 7980, DIN 6797J, BS 4463