What size is the set screw in a Bessey Tradesman clamp?

[johnny means]

2.5 inch throat. Thanks in advance.

[Mike Heidrick]

set screw?

[johnny means]

Small hex screw in the sliding jaw of the clamp. Doesn't actually function as a set screw, but provides teeth for the bar to grip.

[Danette Jeoffroy]

Hi johnny means,
I am from Bessey, to answer your question it is am M7 set screw – hardened

Are you needing a replacement? Email me djeoffroy@besseytools.com

Sincerely,
Danette Jeoffroy