Internal Tooth, Crinkle, Lock Washer, Full Washers, Form A
Brass, Fibre, TPE, Stainless Steel, Copper
24 mm, 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 4.85 mm, 2.1 mm, 10.5 mm, 6.5 mm
0.8 mm, 1.1 mm, 2.5 mm, 0.3 mm, 0.28 mm
M2, M4, M16, M3 (Form A), M5 (Form A)
DIN 6798J, DIN 127B, BS 4320B, BS 4320, ASME B18.22.1
ASTM F844