External Tooth, Lock Washer, Cup, Full Washers, Form A
Stainless Steel, Ceramic, Vulcanised Fibre, TPE, Brass
8.8 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.5 mm, 2.2 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.4 mm, 1.2 mm, 2.5 mm, 1.1 mm, 0.16 mm
M24, M12, M5 (Form A), M6, M2.5
DIN 6797A, DIN 7980, DIN 125A, ASME B18.21.1, BS 4320B