Cup, Internal Tooth, Lock Washer, Full Washers, Form A
Fibre, Steel, TPE, Vulcanised Fibre, Stainless Steel
7.99 mm, 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
2.75 mm, 4.85 mm, 6 mm, 2.25 mm, 6.5 mm
1.8 mm, 3.5 mm, 1.2 mm, 2.5 mm, 0.28 mm
M10, M10, M6 (Form A), M3.5, M3 (Form A), M5 (Form A)
DIN 6797A, DIN 6797J, BS 4320, ASME B18.8.1, BS 4320B