External Tooth, Nylon Washers, Crinkle, Full Washers, Form A
Brass, Stainless Steel, 301 Stainless Steel, Vulcanised Fibre, TPE
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 17 mm, 6.4 mm, 2.25 mm, 6.5 mm
3.5 mm, 1.1 mm, 2.5 mm, 2 mm, 0.3 mm
M20, M16, M24, M5 (Form A), M12
DIN 7980, BS 4320, BS 4320G, DIN 125A, DIN 6797J