DIN 929 - Hex Weld Nut

六角法蘭尼龍螺帽 

a) This metallic nut features a flanged base with serrated grooves encircling its body.

b) This part is used for secure fastening in mechanical assemblies, with features designed to resist loosening under vibration.

c) The external structure, the serrated grooves or knurls, enhances grip for improved stability. 

With 6 projections

Cage nut consists of a nut in a spring steel cage which wraps around the nut.

Steel closed end cap nut two pieces brass color