Four Pack Seven Star Knobs With M8 Female Thread And 40mm Seven Pointed Head Brass Screw On Threaded Knobs For Machinery Electronics Woodworking And Assembly Quick Adjustments Blind Hole Clamping Grip Handles

Four-Pack M8 Seven-Point Star Knobs for Quick Clamps
✔️ M8 female thread, 40 mm head, 27 mm height, 4-pack

These seven-point star knobs are quick-adjustment grips used to clamp or secure parts in machinery, woodworking, and electronics. They fit through holes with M8 threads and include brass threaded inserts for durable, anti-strip performance.

✅ Thread size: M8, pitch 1.25 mm, through-hole design (M8x1.25)
✅ Head width: 40 mm (1.57 in), total height: 27 mm (1.06 in)
✅ Material: plastic body with brass threaded insert for durability
✅ Pack: 4 pieces per set in black finish

💡 What is a star head clamping knob used for in quick clamp setups?

This handy accessory helps you tighten parts fast without tools. - Handy for quick adjustments on machines, fixtures, and jigs - Ergonomic seven-point star grip reduces hand fatigue during operation - Brass threaded insert resists wear and keeps threads smooth - Works with M8 through-hole assemblies in a variety of setups