DIN 929 - Hex Weld Nut

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. 

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

Asymmetrical steel stamped dowel obround edge

Carbon steel hex collar weld nut heat treated