Spring, Lock Washer, External Tooth, Full Washers, Form A
TPE, Brass, Ceramic, Vulcanised Fibre, Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
16.2 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.8 mm, 0.28 mm, 1.1 mm, 0.5 mm, 3.5 mm
M2, M20, M3 (Form A), M5 (Form A), M16
DIN 127B, DIN 7603, ASME B18.22.1
ASTM F844, BS 4320B, BS 4463