Internal Tooth, Spring, Flat Washers, Full Washers, Form A
Fibre, Stainless Steel, TPE, Brass, Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.2 mm, 14 mm, 2.2 mm, 16.2 mm, 6.5 mm
0.28 mm, 0.7 mm, 8.1 mm, 0.5 mm, 3.5 mm
M8, M10, M5 (Form A), M5, M6
BS 4320, DIN 6797J, DIN 7980, ASME B18.22.1
ASTM F844, BS 4320B