External Tooth, Internal Tooth, Full Washers, Form A, Flat Washers
Stainless Steel, 301 Stainless Steel, TPE, Nylon, Brass
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
3 mm, 16.2 mm, 2.25 mm, 21 mm, 6.5 mm
0.7 mm, 2.2 mm, 0.4 mm, 0.6 mm, 8.1 mm
M4, M3 (Form A), M5 (Form A), M16, M8
BS 4320B, DIN 6797J, ASME B18.21.1, ASME B18.22.1
ASTM F844, DIN 7603A