External Tooth, Internal Tooth, Plain Washer, Full Washers, Form A
TPE, Ceramic, Vulcanised Fibre, Nylon, Brass
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, 4.36 mm, 6.5 mm
0.16 mm, 8.1 mm, 1.1 mm, 2.5 mm, 0.28 mm
M5, M3 (Form A), M3, M5 (Form A), M2
DIN 7980, ASME B18.21.1, ASME B18.22.1
ASTM F844, BS 4320B, BS 4463