Deleted account 200123001
Registered user
- Joined
- Mar 4, 2014
- Messages
- 2,372
- Reaction score
- 0
You might want to wait until you can't sleep sometime. That'll do the trick!
Looks like those are "MOSF" specials (Ministry of Stupid Fixings).
Saw the later posts about leaving alone, I'd tend to agree, I bet they are to a particular torque or some other weird and wonderful speciality such as contraction tensioned.
They may even be single use only fixings too.
I managed to find a link to the one I have
http://www.toolsinstock.com/userfil...line_Bit_M16_12D_Tamperproof_____E_47595.jpeg
Nothing like, Spline bits...