This helps distribute the pressure of the nut on the fixed parts, reduces the chance of damage to the parts, and makes it less likely to loosen due to uneven fastening surfaces.
Made of high hardness iron. The thread shall be smooth without burr and damage to the screw.
3/8-26 is the inch aperture between M9 and M10.
Not easy to loosen: this helps distribute the pressure of the nut in the fixed part, reduces the chance of damage and makes it unlikely to loosen because of an uneven fastening surface.
The flange nut has a wide flange at one end as an integrated non-woven washer.
Description
3/8-26 Hexagon Flange Nut
Size: 21.8x14.2x8.6mm/0.85x0.56x0.34''
Material: Iron (chrome-plated surface)
3/8: The net weight is about 15 grams
The package includes: 2 x 3/8-26 hexagonal flange nuts