{"product_id":"star-knobs-m4-female-thread-25mm-head-plastic-non","title":"Star Knobs M4 Female Thread 25mm Head Plastic Non-Through Hole Brass Insert Screw-In Clamping Hand Knobs 4 Pack 12mm Thick Black Great For CNC Machines Woodworking And Metalworking Fixtures Easy Grip","description":"\u003cdiv\u003e4-Pack M4 Star Knobs with Brass Insert for CNC\u003cbr\u003e\n✔️ M4 thread, 25mm head, 12mm thickness, brass insert \u003cp\u003eThese star knobs are compact, screw-in clamps designed for quick, tool-free adjustments on CNC machines, routing jigs, and woodworking fixtures. They mount directly onto compatible male threads to secure setups fast in metalworking and woodworking environments.\u003c\/p\u003e ✅ Size - M4 thread (0.7mm pitch); head diameter 25mm (0.98\"), total thickness 12mm (0.47\"), stepped 12.7mm x 3.4mm (0.5\" x 0.13\"), 6-point star, non-through hole, brass insert\u003cbr\u003e\n✅ Material - durable black plastic star knob with brass insert for strength and corrosion resistance\u003cbr\u003e\n✅ Design - screw-in female thread provides secure grip and resists stripping\u003cbr\u003e\n✅ Applications - fits CNC machines, drill presses, lathes, routing jigs, fixtures, woodworking and metalworking equipment\u003cbr\u003e\n✅ Package - 4 pack; ready for multi-location use\u003cbr\u003e\n✅ Note - avoid over-tightening to prevent damage to knob or threads\u003cbr\u003e\n \u003cp\u003e💡 What is a handy star knob used for in general shop setups? This handy item helps secure fixtures quickly without tools.\n- Easy, tool-free adjustments for fixtures and jigs\n- Brass insert resists wear for long life\n- Non-through hole design reduces snagging\n- Works with standard M4 male threads on many machines\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48267765186795,"sku":"VXB0CT2NWF3V","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61rhCLBg_ZL.jpg?v=1778728861","url":"https:\/\/vxb.com\/products\/star-knobs-m4-female-thread-25mm-head-plastic-non","provider":"VXB Bearings","version":"1.0","type":"link"}