anti tamper screws ?

[kevplumb]

anybody come across these type

triangle cut out in the head

any idea what they are called

 

[RF Lighting]

Tri Wing

Triangular recess

I don't think they are a standard UK screw. Which side of the pond are you wanting them for?

 

[Burnerman]

Tri lok or Tri wing....used commonly to hold your aircraft together when you fly to Spain to get pi$$ed for a fornight
John

 

[Deleted member 105431]

http://cgi.ebay.co.uk/33-PIECE-SECU...tZUK_Hand_Tools_Equipment?hash=item2557450443

 

[Trazor]

http://www1.conrad-uk.com/scripts/w...]=Fri,+08-Jan-2010+21:39:59+GMT&scrwidth=1680

 

[kevplumb]

thanks for your help chaps

blowlamp to soften old screwdriver

10 mins with a file

she now has her fryer working

and i get more beer

 

[kevindgas]

http://cgi.ebay.co.uk/33-PIECE-SECURITY-ANTI-TAMPER-SCREWDRIVER-BIT-SET-NEW_W0QQitemZ160377930819QQcmdZViewItemQQptZUK_Hand_Tools_Equipment?hash=item2557450443

have one of these sets, yet to find a screw they don't fit.

 

[olly_k]

http://cgi.ebay.co.uk/33-PIECE-SECURITY-ANTI-TAMPER-SCREWDRIVER-BIT-SET-NEW_W0QQitemZ160377930819QQcmdZViewItemQQptZUK_Hand_Tools_Equipment?hash=item2557450443

have one of these sets, yet to find a screw they don't fit.

Line-head driver? Never found one of them myself but they are quite rare.