Internal Tooth, Lock Washer, Plain Washer, Full Washers, Form A
Neoprene, Fibre, Brass, Steel, TPE
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
6.48 mm, 4.85 mm, 21 mm, 2.25 mm, 6.5 mm
1.8 mm, 3.5 mm, 0.28 mm, 1.6 mm, 0.16 mm
M3 (Form A), M20, M5 (Form A), M5, M3
BS 4320B, DIN 127B, DIN 6797J, ASME B18.22.1
ASTM F844, DIN 7980