Posted by Ian McColl on December 06, 2000 at 19:26:01:
In Reply to: Re: plug eight posted by Stan WIllis on November 24, 2000 at 11:23:47:
Dear Stan , thank you for the reply and sorry for my delay in getting back. can you briefly describe your method of measuring the threads, do you have engineer's gauges?
Ian
: Hi Ian:
: I have a couple that are clearly 8TPI, and others that are 7TPI.
: Stan
: : Dear collectors, I have recently been asked to make plugs for several light weight plug eight handcuffs both left and right hand threads. In all cases (9) the thread has worked out at 7TPI and I was wondering if anyone has any variation on this.