Six Pack Five Sixteenths Inch Star Knobs With Female Threads Black Five Star Shaped Threaded Knobs Five Sixteenths Eighteen Thread For T Track Bolts Jigs And Machines Plastic Screw On Type

Six-Pack 5/16-Inch Star Knobs with 5/16-18 Thread
✔️ 6 pcs, 5/16-18 thread, head diameter 40mm, height 17mm, plastic+stainless

These star knobs are compact, ergonomic, screw-on handles designed for 5/16-18 threaded holes. They are perfect for quick tightening and adjustments on T-track systems, jigs, clamps, drill presses, and other fixtures in woodworking and metalworking shops.

✅ Pack: 6 pieces per pack
✅ Thread: 5/16-18 internal, fits standard hardware
✅ Head diameter: 40 mm (1.57 in), height: 17 mm (0.67 in)
✅ Materials: plastic body with stainless steel insert
✅ Five-point star design provides grip and non-slip action
✅ Works on 5/16-18 threaded holes in T-track, jigs, and machines

💡 What is a star knob with 5/16-18 thread used for in woodworking and metalworking setups?

These handy knobs let you tighten adjustments quickly without tools. - Handy for securing clamps, jigs, and fences on tables and machinery - Useful on T-track systems, workbenches, drill presses, and fixtures - Ergonomic grip reduces hand fatigue during repeated adjustments - Stainless insert resists wear in metalworking setups