Square head set screws or Jack bolts, are a fully threaded external fastener with a square head, (available in cup point or dog point). Ideal for applications requiring tension to hold a part in place for precision and recessed assemblies.
- Material: Available in alloy and stainless steel.
- Size range: From 1/4-20 to 1 1/2" diameter, metric to custom
- Finishes: plain, plated, or custom
- Thread: American Standard (Coarse and fine), Metric, Custom and Specialty