Cup, External Tooth, Plain Washer, Full Washers, Form A
Ceramic, Vulcanised Fibre, Copper, Stainless Steel, Brass
1/4", 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.25 mm, 5.1 mm, 2.6 mm, 4.85 mm, 6.5 mm
0.28 mm, 8.1 mm, 1.1 mm, 1.5 mm, 0.16 mm
M24, M5 (Form A), M6, M2, M3
DIN 6798J, ASME B18.8.1, BS 4320, DIN 7603A, DIN 7980