Seven Point Star Grippy Knobs M4 Thread Clamp Handles Black Pack Of 10 With Brass Insert Screw In Hand Knobs For Jigs Non Through Hole 25mm Head 9mm Thick And 17mm Overall Height
✔️ M4 thread 0.7mm pitch (0.028"), 25mm head (0.98"), 9mm thick (0.35"), 17mm tall (0.67"), 10 pcs
These seven-point star knobs are hand-tightened clamping handles designed for quick securing on threaded studs. They’re commonly used on jigs, fixtures, drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment, and linear slide units to fasten workpieces securely without tools. Each pack includes 10 pieces in black with brass inserts for strength.
✅ M4 thread (0.7 mm pitch) with brass insert for strong threading (25mm dia / 0.98", 9mm thick / 0.35", 17mm tall / 0.67")
✅ 25mm head diameter (0.98"), 9mm head thickness (0.35"), 17mm total height (0.67")
✅ 7-point star head, non-through hole design, black finish
✅ Durable plastic body with brass insert for corrosion resistance
✅ Pack of 10 pieces for versatile fixture mounting
💡 What is a star knob with M4 thread used for in workshop setups?
Handy, tool-free clamps for quick mounting and secure positioning in shops.
- hand-tightening clamp for fixtures, jigs, and tooling setups - works with drill presses, lathes, routing jigs, and linear slide units - improves repeatability and setup speed in a busy shop