Four Pack 5/16-18 Female Thread Polypropylene Clamping Knobs For Jigs, Durable With Galvanized Iron Inserts, 2 Inch Head Diameter, 0.75 Inch Overall Height, Dope Grip For DIY, Workshop, And Machine Tool Projects

Four Pack 5/16-18 Polypropylene Star Knobs for Jigs
✔️ Pack of 4, 5/16-18 thread, head 2 in dia (51 mm), 0.75 in tall

These clamping knobs are built from a durable polypropylene body with galvanized iron inserts for tough jigging and fixture work. They fit standard 5/16-18 threads and are great for use with T-track systems, drill presses, lathes, and other machine tools where secure, repeatable clamping is needed.

✅ Pack of 4 clamping knobs with 5/16-18 female thread, head 2 in dia (51 mm), height 0.75 in tall
✅ Polypropylene body with galvanized iron inserts for durability
✅ Ergonomic star grip provides easy tightening and precise control
✅ Suitable for drill presses, mills, fixtures, fences, and jig setups

💡 What is a clamping knob used for in workshop fixtures and jig setups?

Handy hardware for quick, secure clamping during setup. - Handy for securing jigs, fixtures, and workpieces in place - Improves repeatability and grip during drilling and milling tasks - Works with 5/16-18 threaded holes and standard T-track systems