Internal Tooth, Nylon Washers, Lock Washer, Full Washers, Form A
Steel, TPE, Nylon, Copper, Stainless Steel
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
17 mm, 16.2 mm, 5.36 mm, 4.36 mm, 6.5 mm
0.7 mm, 1.1 mm, 1 mm, 3.5 mm, 2.2 mm
M10, M24, M5 (Form A), M20, M6
BS 4320B, ASME B18.8.1, ASME B18.22.1
ASTM F844, DIN 7603A, BS 4320