15 Piece M4 7 Star Knob Female Thread Nut Clamping Knob Grip Assortment Kit Includes Diverse Star Shaped Hand Knobs In Durable Black Plastic With Screw On Clamps For Mechanical Equipment And Machinery

15-Piece M4 Star Knob Kit for M4 Threaded Holes
✔️ 15Pcs set: M4 star knobs with M6/M8 sizes, black plastic

These star-shaped clamping knobs are a durable, ergonomic solution for quick, tool-free adjustments on machine tools, fixtures, and equipment. This 15-piece kit covers multiple thread sizes to fit common tool setups in workshops and industrial environments.

✅ Head diameter: 25 mm (1.00"), 30 mm (1.18"), 37 mm (1.45")
✅ Thread diameter: M4 (4 mm), M6 (6 mm), M8 (8 mm), M10 (10 mm)
✅ Material: metal core with black plastic outer housing
✅ Color: Black
✅ Package: 15 pieces in a set
✅ Fitment: Works with standard machine tool threaded holes

💡 What is a hand knob used for in mechanical fixtures and machine tools? A handy explanation of its role in quick, tool-free adjustments.

- Hand knobs are handy for quick, tool-free adjustments in fixtures and clamps - They provide a comfortable grip and reduce hand fatigue during frequent tightening - They work with standard threaded holes such as M4, M6, M8, and M10 in many machines