Internal Tooth, Mudguard, Lock Washer, Full Washers, Form A
Copper, Vulcanised Fibre, TPE, Stainless Steel, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
16.2 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.1 mm, 2 mm, 1 mm, 1.6 mm, 0.28 mm
M6, M3 (Form A), M24, M5 (Form A), M2.5
BS 4320G, DIN 127B, ASME B18.21.1, BS 4320, BS 4463