- Joined
- Jun 15, 2015
- Messages
- 38
Trying to get my work shop up and running this morning. Had my new 123 blocks out of the box to admire and sat them down beside some carriage bolts I was using. Hmmmmmmmmmm The 3/8" 16 threads on my 123 blocks fit the carriage bolts I'm using. Wide, stable , stackable multi hole machinists jacks with nice domed heads for free! Customize to suit your needs. Works for me.