External Tooth, Tap Washer, Internal Tooth, Full Washers, Form A
Brass, Fibre, Stainless Steel, TPE, 301 Stainless Steel
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
12.2 mm, 2.2 mm, 2.25 mm, 21 mm, 6.5 mm
0.7 mm, 1.6 mm, 1 mm, 2.5 mm, 1.1 mm
M3 (Form A), M10, M24, M12, M5 (Form A)
DIN 127B, BS 4320:1968, DIN 6798J, ASME B18.8.1, BS 4463