Screw On Knurled Clamping Knob Set M8 Thread Black And Gold Plastic Metal Handle 7 Pieces 40mm Head Diameter 28mm Total Height Beefy Heavy Duty Replacement For Machinery Jigs Fixtures DIY Projects

Heavy-Duty M8 Screw-On Knurled Clamping Knob Set, 7-Pack
✔️ 40 mm head, M8 thread, 28 mm total height, 7 pcs in pack

These screw-on knurled clamping knobs provide a quick and secure grip for manual adjustments on machinery, jigs, fixtures, and workstations. They’re commonly used to clamp or lock adjustable components without tools, simplifying setup and repeatable positioning.

✅ Head diameter: 40 mm (1.6 in)
✅ Female thread: M8
✅ Total height: 28 mm (1.1 in)
✅ Material: metal + plastic
✅ Color: black and gold
✅ Pack: 7 pieces
✅ Weight: 192 g

💡 What is a screw-on knurled clamping knob used for in fixtures and machinery? This handy part makes quick, reliable adjustments easy.

- securing workpieces in jigs and fixtures - handy hand-tightening with knurled grip - repeatable positioning in CNC setups - simple replacement for worn knobs