This nut has a wing on each side that helps you to twist the nut by hand without any other tools.
Easy to install and remove,can be used repeatedly and you can fasten two parts(structures)together easily.
Widely used in machinery,petrochemical,telecommunications,chemical industry,construction, electricity, textile, sports equipment,paper,sewage treatment,marine,automotive and other industries.
Thread Diameter (Approx.):Metric M12
Inner diameter: 12mm
Outer diameter: 22mm
35 x Wing Nut
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.