External Tooth, Tap Washer, Cup, Full Washers, Form A
Fibre, Steel, TPE, Stainless Steel, Brass
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.6 mm, 4.85 mm, 3.2 mm, 12.2 mm, 6.5 mm
2.5 mm, 1.6 mm, 0.3 mm, 0.16 mm, 0.28 mm
M20, M24, M5 (Form A), M2.5, M10
BS 4320B, DIN 7980, ASME B18.21.1, ASME B18.22.1
ASTM F844, DIN 125A