VB.639-A Three-arm knobs black-oxide steel boss, plain blind hole

Material

Glass-fibre reinforced polyamide based (PA) technopolymer, black colour, matte finish.

VB.639/130: glass-fibre reinforced polypropylene based (PP) technopolymer, black colour, matte finish.

 

Standard executions

  • VB.639-A: black-oxide steel boss, plain blind hole.
  • VB.639-B: brass boss, threaded blind hole.
  • VB.639-FP: brass boss, threaded pass-through hole.
  • VB.639-p: zinc-plated steel threaded stud with chamfered flat end as in UNI 947 : ISO 4753 (see Technical data).
  • VB.639-SST: AISI 303 stainless steel boss, threaded blind hole.
Three-arm knobs black-oxide steel boss, plain blind hole
More Information
Material Technopolymer
Type of assembly Blind hole