External Tooth, Cup, Lock Washer, Full Washers, Form A
Stainless Steel, Vulcanised Fibre, TPE, Steel, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 12.2 mm, 5.36 mm, 6.5 mm
0.3 mm, 1.8 mm, 1.6 mm, 8.1 mm, 0.28 mm
M3 (Form A), M3, M6, M5 (Form A), M2.5
DIN 6797A, BS 4320B, DIN 125A, BS 4320, DIN 7603A