Internal Tooth, Lock Washer, Cup, Full Washers, Form A
Fibre, Stainless Steel, Brass, TPE, Ceramic
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 6.4 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.2 mm, 2.5 mm, 1.5 mm, 1.6 mm, 0.28 mm
M3 (Form A), M12, M24, M5 (Form A), M3
BS 4320:1968, DIN 6797J, ASME B18.22.1
ASTM F844, DIN 7980, BS 4320B