Testing Site Alert
This is a test of the "site alert message system".
Testing Site Alert
This is a test of the "site alert message system". 123
Vented Hex Head Screws
Hex Head Screws (HHS)
Vented Hex Head Screws are available in a variety of standard sizes from 4-40 to 5/16-24, and are ideally suited for vacuum venting of blind threaded holes. If you don't see the vented screw size you need listed here, please give us a call and we can provide a quote.