Cup, External Tooth, Crinkle, Full Washers, Form A
Brass, Steel, Vulcanised Fibre, TPE, Stainless Steel
30 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
11 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.28 mm, 8.1 mm, 0.4 mm, 1.1 mm, 1.5 mm
M3 (Form A), M24, M5 (Form A), M2.5, M2
DIN 6797A, BS 4320B, DIN 6797J, ASME B18.21.1, DIN 125A