{"product_id":"stainless-steel-ball-nose-spring-plunger-indexing-knob","title":"Stainless Steel Ball Nose Spring Plunger | Indexing Knob","description":"\n\u003ch2\u003eStainless Steel Ball Nose Spring Plunger\u003c\/h2\u003e\n\u003cp\u003eMeet your go-to indexing solution for precision metalworking, machinery, and DIY projects. This \u003cstrong\u003estainless steel ball nose spring plunger\u003c\/strong\u003e delivers smooth, reliable spring-return action every time — ideal for positioning, locking, and locating components with consistent, repeatable accuracy.\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 and built to withstand demanding workshop environments and repeated use cycles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBall Nose Design\u003c\/strong\u003e — The spring-loaded ball tip provides positive, tactile indexing engagement for secure component positioning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpring Return Mechanism\u003c\/strong\u003e — Smooth, effortless retraction and extension ensures consistent performance with minimal operator effort.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Indexing Knob Plunger\u003c\/strong\u003e — Suitable for jigs, fixtures, tooling plates, machine tables, and a wide range of industrial and DIY metalworking applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilver Finish\u003c\/strong\u003e — Clean, professional appearance that fits seamlessly into any workshop setup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Includes:\u003c\/strong\u003e 1 x Stainless Steel Ball Nose Spring Plunger\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\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e As shown in product images (please refer to size details in description; allow 5–10mm tolerance due to manual measurement)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Piece\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlease Note:\u003c\/strong\u003e Product photos are for illustrative purposes and may not reflect exact dimensions or color due to monitor settings and lighting conditions. Please refer to the written specifications for accurate sizing information.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-durable-gold-blade-nut-metal-universal-trimmer-accessories-anti-loosening-line-left-hand-thread-replacement-parts-1\"\u003e10pcs Durable Gold Blade Nut Metal Universal Trimmer Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is a ball nose spring plunger used for?\u003c\/h4\u003e\n\u003cp\u003eA: A ball nose spring plunger is used in metalworking, machining, jigs, and fixtures to provide precise, repeatable indexing and positioning of components. The spring-loaded ball tip engages detent holes or grooves to hold parts securely in place while allowing quick and easy repositioning when needed.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this spring plunger suitable for heavy-duty industrial use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Made from corrosion-resistant stainless steel, this ball nose spring plunger is designed to handle the rigors of both professional industrial applications and DIY metalworking projects, offering durability and consistent spring-return performance over many use cycles.\u003c\/p\u003e\n\u003ch4\u003eQ: How do I determine the correct size spring plunger for my application?\u003c\/h4\u003e\n\u003cp\u003eA: Please refer to the size details shown in the product listing images and description. Since this is a precision hardware item, it is important to match thread diameter and overall dimensions to your existing fixture or machinery specification. Allow for a 5–10mm manual measurement tolerance as noted in the product details.\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 is a ball nose spring plunger used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A ball nose spring plunger is used in metalworking, machining, jigs, and fixtures to provide precise, repeatable indexing and positioning of components. The spring-loaded ball tip engages detent holes or grooves to hold parts securely in place while allowing quick and easy repositioning when needed.\"}}, {\"@type\": \"Question\", \"name\": \"Is this spring plunger suitable for heavy-duty industrial use?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. 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