Manufactured from high quality chromium nickel stainless steel, V-Coil inserts provide high strength internal threads that resist the effects of temperature and corrosion.
Their unique design ensures superior threads whose compound performance cannot be reproduced by any other single fastening thread insert and because of their compact size they can be incorporated info existing designs where no previous provision has been made.
All V-Coil thread inserts are compatable with Helicoil.
Free running - V-Coil free running inserts have a spring like apperance. When instaled they provide strong permanent internal threads which resist heat and corrosion.
Length: 1.5 D (1.5 x thread diameter), DIN 8140, Tolerance 2B
For use with V-Coil imperial UNF taps
Sizes are quoted to match the size of the screws: 1.3/4" x 8tpi, for use with an 1.3/4" diameter with a pitch of 8tpi.