External Tooth, Lock Washer, Tap Washer, Full Washers, Form A
Brass, Fibre, 301 Stainless Steel, TPE, Nylon
3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
2.1 mm, 16.2 mm, 17 mm, 4.36 mm, 6.5 mm
3.5 mm, 8.1 mm, 1.6 mm, 2.5 mm, 0.28 mm
M3.5, M3, M3 (Form A), M16, M5 (Form A)
DIN 6797A, BS 4320, ASME B18.22.1 ASTM
F844, DIN 125A, BS 4320B