EWN wing knobs

Material

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

Cap

Glass-fibre reinforced polyamide based (PA) technopolymer, in Ergostyle colours, matte finish, press-fit assembly.

Available also as accessory sold separately (see table ECA.).

Standard executions

  • EWN-B: brass boss, threaded pass-through hole, with cap.
  • EWN-SST: AISI 303 stainless steel boss, threaded-pass hole, with cap.
  • EWN-FP: brass boss, threaded pass-through hole, without cap.
  • EWN-SST-FP: AISI 303 stainless steel boss, threaded pass-through hole without cap.
  • EWN-p: zinc-plated steel threaded stud with chamfered flat end as in UNI 947 : ISO 4753
  • EWN-SST-p: AISI 303 stainless steel threaded stud, chamfered flat end according to UNI 947 : ISO 4753