{"product_id":"bakelite-ball-lever-knobs-m5-m12-machine-tool-5pcs","title":"5pcs Bakelite Ball Lever Knobs M5–M12 Machine Tool Handles","description":"\n\u003ch2\u003e5-Pack Black Round Bakelite Ball Lever Knobs — M5 to M12 Thread\u003c\/h2\u003e\n\u003cp\u003eUpgrade or replace worn machine tool handles with these durable \u003cstrong\u003eBakelite Ball Lever Knobs\u003c\/strong\u003e. Made from high-quality bakelite with excellent insulation properties, each knob features an embedded female-thread copper nut for a rock-solid, tool-free installation. Simply hand-tighten in seconds — no special skills or equipment needed.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Bakelite Material:\u003c\/strong\u003e Excellent insulation performance, resistant to heat and electrical conductivity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEmbedded Copper Nut:\u003c\/strong\u003e Female-threaded copper insert ensures a secure, long-lasting fit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTool-Free Installation:\u003c\/strong\u003e Hand-tighten directly onto your machine in just a few seconds.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Compatibility:\u003c\/strong\u003e Suitable for printing presses, electronic equipment, general machinery, and machine tools.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePack of 5:\u003c\/strong\u003e Great value — replace multiple knobs at once or keep spares on hand.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBakelite (with copper female-thread insert)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Sizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM5 \/ M6 \/ M8 \/ M10 \/ M12 (select your size)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBall Diameters\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20mm \/ 25mm \/ 30mm \/ 35mm \/ 40mm (corresponding to thread size)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 pcs per pack\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e5 × Bakelite Ball Lever Knobs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eNotes\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eActual color may vary slightly from images due to monitor brightness and lighting conditions.\u003c\/li\u003e\n  \u003cli\u003ePlease allow a slight measurement deviation (±1–2 mm) due to manual measurement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003e1pc Precision Japanese Double-Edged Hand Saw – SK5 Steel, Fine-Toothed for Carpentry \u0026amp; Gardening\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-wooden-handle-nylon-bristle-paint-brush-for-oil-painting-dusting-and-cleaning-unrechargeable-hand-tool-set-without-batt-2\"\u003e10Pcs Wooden Handle Nylon Bristle Paint Brush – Handy Tool Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-professional-heavy-duty-pruning-shears-with-anti-slip-handle-design-suitable-for-trimming-thick-and-sturdy-branches\"\u003e1pc Professional Heavy-Duty Pruning Shears with Anti-Slip Handle\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 thread sizes are available for these bakelite ball lever knobs?\u003c\/h4\u003e\n\u003cp\u003eA: These knobs are available in five standard metric thread sizes: M5, M6, M8, M10, and M12. Each size corresponds to a specific ball diameter (20mm, 25mm, 30mm, 35mm, and 40mm respectively), so be sure to select the correct size for your machine tool.\u003c\/p\u003e\n\u003ch4\u003eQ: Do I need any tools or special skills to install these ball lever knobs?\u003c\/h4\u003e\n\u003cp\u003eA: No tools or technical skills are required. Each knob features an embedded female-thread copper nut — simply hand-tighten the knob onto the existing threaded stud of your machine in just a few seconds.\u003c\/p\u003e\n\u003ch4\u003eQ: What types of equipment are these bakelite knobs compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: These round ball lever knobs are designed for wide-ranging use, including printing presses, electronic equipment, general machinery, lathes, milling machines, and other machine tools with standard M5–M12 threaded studs.\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 these bakelite ball lever knobs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These knobs are available in five standard metric thread sizes: M5, M6, M8, M10, and M12. Each size corresponds to a specific ball diameter (20mm, 25mm, 30mm, 35mm, and 40mm respectively), so be sure to select the correct size for your machine tool.\"}}, {\"@type\": \"Question\", \"name\": \"Do I need any tools or special skills to install these ball lever knobs?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No tools or technical skills are required. 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