4 Pack Star Knobs With M6 Female Threads 38mm Head Through Hole Plastic Clamping Hand Knobs With Brass Insert For Screw In Applications Black Finish Durable High Quality For Precision Jigs And Machinery In Industrial Settings

M6 Star Knobs 4-Pack with Brass Insert, 38mm Head ✔️ 4-pack M6 thread, 38mm head (1.50"), 16.5mm thick (0.65"), brass insert

This star knob set is a through-hole clamping handle built for machines, fixtures, drill presses, routers, and woodworking equipment. The black plastic star knob with a brass threaded insert delivers strong grip, durability, and corrosion resistance for reliable, long-lasting use.

✅ Pack size: 4 pieces
✅ Material: black plastic star knob with brass insert
✅ Dimensions: head Ø38mm (1.50"), thickness 16.5mm (0.65"), stepped part 19.6mm × 6.1mm (0.77" × 0.24")
✅ Thread: M6 female thread for quick, secure mounting

💡 What is a star knob used for in machinery? This handy hardware gives quick, tool-free adjustments for fixtures and clamps.

- handy for quick, tool-free tightening in fixtures, jigs, and clamps - suits drill presses, lathes, routers, and woodworking setups for steady positioning - brass insert offers durability and corrosion resistance while keeping a smooth grip