External Tooth, Tap Washer, Plain Washer, Full Washers, Form A
A2/304 Stainless Steel, Fibre, TPE, Steel, Brass
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
11 mm, 16.2 mm, 2.25 mm, 13 mm, 6.5 mm
2.5 mm, 0.4 mm, 0.8 mm, 3 mm, 0.28 mm
M3, M24, M16, M5 (Form A), M5
DIN 6798J, DIN 7980, ASME B18.8.1, DIN 7603A, BS 4320B