External Tooth, Spring, Tap Washer, Full Washers, Form A
Fibre, Stainless Steel, TPE, Ceramic, Brass
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 13 mm, 3.2 mm, 6.5 mm
5.8 mm, 0.28 mm, 0.6 mm, 0.5 mm, 2 mm
M3, M5 (Form A), M20, M8, M5
DIN 6797A, BS 4463, BS 4320G, ASME B18.22.1
ASTM F844, BS 4320B