Ameca SA

Universal solutions in mechanical fastening

Ameca SA

Universal solutions in mechanical fastening

Self-tapping bushes

 

The bush with its cutting slot is a self-tapping attaching part which ensures screwed assemblies for high loads, without wear in case of frequency disassembly of the screw and resisting vibrations in materials with low shearing strength:
light alloys,
cast iron, brass, bronze,
non-ferrous metals,
plastics,
laminates, hard woods,
chipboard panels.
The description for a self-tapping bush with a tap d& = M5, made of quenched steel, zinc plated and yellow chromate treated is:
7013020500
Material:
Cemented steel quenched, zinc plated yellow bichromate treated S 250
Prefix: 701
U-Z36Pb3 brass
Prefix: 702
Stainless steel 18.9
Prefix: 705
Other dimensions and materials on request. Tolerances on tapping 6H over the full length ± 0.2 mm.