{"product_id":"m6-m8-m10-stainless-steel-spring-plunger-knob-indexing-pin-cnc-fixture","title":"M6 M8 M10 Spring Plunger Knob Indexing Pin – Stainless Steel","description":"\n\u003ch2\u003eStainless Steel Spring Plunger with Full Knob – Precision Indexing Pin for CNC \u0026amp; Machining Fixtures\u003c\/h2\u003e\n\u003cp\u003eAchieve accurate, repeatable positioning in your CNC setups, jigs, and locating fixtures with this robust full-knob indexing pin. Engineered from high-grade stainless steel, this spring plunger delivers reliable spring-loaded engagement and smooth, tool-free operation. Available in M6, M8, and M10 thread sizes to suit a wide range of machining and metalworking applications.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Stainless Steel Construction:\u003c\/strong\u003e Corrosion-resistant, rust-proof, and wear-resistant for long-lasting performance in workshop environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Knob Design:\u003c\/strong\u003e Large ergonomic knob allows easy hand-tightening and quick retraction without the need for tools — ideal for rapid fixture changeovers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring-Loaded Precision:\u003c\/strong\u003e Internal spring mechanism ensures consistent plunger engagement and reliable locating accuracy every time.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Thread Sizes:\u003c\/strong\u003e Available in M6, M8, and M10 to fit standard CNC fixtures, jigs, and locating plates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFine Workmanship:\u003c\/strong\u003e Precise dimensions and a smooth finish for tight tolerances and professional-grade results.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Standard metric threading makes fitting quick and straightforward into existing fixture setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFactory Direct Quality:\u003c\/strong\u003e Manufactured to strict specifications — high-quality materials, meticulous machining, and consistent dimensional accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Sizes:\u003c\/strong\u003e M6 \/ M8 \/ M10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Full Knob Spring Plunger \/ Indexing Pin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e CNC machines, locating fixtures, jigs, metalworking setups\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 × Spring Plunger Indexing Pin\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e Made in China\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003ePlease allow 2–3% dimensional variance due to manual measurement. Colors may appear slightly different on-screen compared to the physical product.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/screw-extractor-drill-bit-set-carbon-steel-double-sided\"\u003eScrew Extractor Drill Bit Set 5 \u0026amp; 6 Pc – Carbon Steel\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/adjustable-label-roll-holder-3d-printed-thermal-printer-stand\"\u003eAdjustable Label Roll Holder – 3D Printed Thermal Printer Stand\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What thread sizes are available for this stainless steel spring plunger indexing pin?\u003c\/h4\u003e\n\u003cp\u003eA: This indexing pin is available in three standard metric thread sizes: M6, M8, and M10. Select the size that matches your CNC fixture, jig, or locating plate thread specification.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is this spring plunger made from?\u003c\/h4\u003e\n\u003cp\u003eA: The plunger is made from high-grade stainless steel, providing excellent resistance to corrosion, rust, and wear — making it suitable for demanding workshop and metalworking environments.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need any special tools to install or operate this indexing pin?\u003c\/h4\u003e\n\u003cp\u003eA: No special tools are required. The full-knob design allows for easy hand-tightening and quick retraction by hand, and the standard metric thread makes installation into compatible fixtures straightforward.\u003c\/p\u003e\n\u003ch4\u003eQ: How many pieces are included per order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes 1 piece. If you require multiple units, simply adjust the quantity at checkout to suit your needs.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What thread sizes are available for this stainless steel spring plunger indexing pin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This indexing pin is available in three standard metric thread sizes: M6, M8, and M10. 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