{"product_id":"m14x1mm-spindle-thread-chuck-flange-back-plate-adapter-k11-k12","title":"M14x1mm Chuck Flange Back Plate Adapter – K11 K12 80–125mm","description":"\u003ch2\u003eM14x1mm Spindle Thread Chuck Flange Back Plate Base Adapter\u003c\/h2\u003e\n\u003cp\u003eUpgrade your lathe setup with this precision-machined \u003cstrong\u003eM14x1mm Spindle Thread Chuck Flange Back Plate Base Adapter\u003c\/strong\u003e by JINSLU. Designed to provide a secure, accurate connection between your lathe spindle and scroll chuck, this adapter is compatible with a wide range of Chinese-standard chucks in sizes 80mm, 100mm, and 125mm — making it a versatile solution for hobbyists and professional machinists alike.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Connection:\u003c\/strong\u003e M14 x 1mm pitch — precise fit for standard Chinese lathe spindles\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Chuck Models:\u003c\/strong\u003e K11-80, K12-80, K11-100, K12-100, K11-125, K12-125\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Size Options:\u003c\/strong\u003e Available in 80mm, 100mm, and 125mm chuck diameters\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDesigned for Chinese Chucks:\u003c\/strong\u003e Purpose-built to fit widely used Chinese-standard scroll chucks\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Made to withstand regular machining use and maintain concentricity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Installation:\u003c\/strong\u003e Simple thread-on design for quick chuck mounting and removal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e JINSLU\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e M14 x 1mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Chucks:\u003c\/strong\u003e K11-80 \/ K12-80 \/ K11-100 \/ K12-100 \/ K11-125 \/ K12-125\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChuck Type:\u003c\/strong\u003e Chinese Standard Scroll Chuck\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\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × M14x1mm Chuck Flange Back Plate Base Adapter (size as selected)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/leather-hole-punch-tool-diy-stitching-punch-4-5-6mm\"\u003eLeather Hole Punch Tool | DIY Stitching Punch 4\/5\/6mm\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/uv-shaped-leather-groover-skiving-tool-kit-4-piece-diy\"\u003eU \u0026amp; V Leather Groover Skiving Tool Kit – 4-Piece Stainless Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-ceramic-trimming-tool-curved-skip-knife\"\u003eStainless Steel Ceramic Trimming Tool – Curved Skip Knife\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/personal-protective-equipment\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on personal protective equipment\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which chuck sizes are compatible with this M14x1mm flange back plate adapter?\u003c\/h4\u003e\n\u003cp\u003eA: This adapter is compatible with Chinese-standard scroll chucks in the following sizes: K11-80, K12-80, K11-100, K12-100, K11-125, and K12-125. Please select the size that matches your chuck when ordering.\u003c\/p\u003e\n\u003ch4\u003eQ: What lathe spindle thread size does this adapter fit?\u003c\/h4\u003e\n\u003cp\u003eA: This chuck flange back plate adapter is designed for lathes with an M14 x 1mm spindle thread — a common thread specification found on many Chinese mini and bench lathes.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this adapter suitable for both K11 (3-jaw) and K12 (4-jaw) chucks?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This adapter is compatible with both K11 (3-jaw self-centering) and K12 (4-jaw independent) Chinese-standard scroll chucks across all listed sizes (80mm, 100mm, and 125mm).\u003c\/p\u003e\n\u003ch4\u003eQ: Will this adapter work with non-Chinese lathe spindles?\u003c\/h4\u003e\n\u003cp\u003eA: This adapter is specifically designed for Chinese lathe spindles with an M14x1mm thread. If your lathe has a different spindle thread specification (e.g., MT2, 3\/4\"-16 TPI, or other metric\/imperial threads), this adapter would not be a direct fit. Please verify your spindle thread before purchasing.\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\": \"Which chuck sizes are compatible with this M14x1mm flange back plate adapter?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This adapter is compatible with Chinese-standard scroll chucks in the following sizes: K11-80, K12-80, K11-100, K12-100, K11-125, and K12-125. 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