Re: Bolt stretch (again)

[Oddcarnut@aol.com]

Simon asked,


> ? Is there currently a device to enable such a precise rotation 
> on a nut or bolt
> 
> 

Snap-on (and others?) make an attachment that measures angle in drive sizes 
to fit rachets & torque wrenches.  I've used on for years to torque headbolts 
on two cycle Saabs which called for a final tightening in number of degrees.

Ken Payne