External Tooth, Cup, Plain Washer, Full Washers, Form A
Ceramic, A2/304 Stainless Steel, Fibre, Brass, TPE
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 3 mm, 2.25 mm, 6.5 mm
3.5 mm, 0.28 mm, 1.1 mm, 1.5 mm, 0.16 mm
M8, M6 (Form A), M3 (Form A), M24, M5 (Form A)
DIN 7980, BS 4320, BS 4320G, DIN 7603A, BS 4320B