{"title":"Lead Screws and Anti-backlash Nuts","description":"\u003cp\u003eThreading components for linear motion, featuring special nuts designed to minimize play and increase precision.\u003c\/p\u003e","products":[{"product_id":"mechanical-leadscrews-lead-screw-5-5-starts-10-tpi","title":"1\/2\" Lead Screw (2 turns per inch)","description":"\u003ch1\u003e1\/2\" ACME Precision Lead Screw - 5 Start, 10 TPI (2 Turns Per Inch)\u003c\/h1\u003e\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThis high-precision 1\/2\" ACME lead screw is engineered to deliver exceptional performance as the primary mechanical component for CNC machine axis movement. Featuring a 5-start, 10 TPI configuration that translates to 2 turns per inch, this lead screw provides the precise, reliable motion control essential for professional CNC applications.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\/2\" outside diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e ACME precision (square threads)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStarts:\u003c\/strong\u003e 5 start configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreads Per Inch:\u003c\/strong\u003e 10 TPI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead:\u003c\/strong\u003e 2 turns per inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Continuous Length:\u003c\/strong\u003e 72\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Precision-machined steel\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eEnhanced Performance with Anti-Backlash Nut\u003c\/h2\u003e\n\u003cp\u003eWhen paired with our matching anti-backlash nut (same specifications), this lead screw combination delivers superior precision by virtually eliminating backlash in your CNC system. The anti-backlash nut, also known as a wear compensating nut, automatically adjusts for wear over time, ensuring consistent accuracy throughout the machine's operational life.\u003c\/p\u003e\n\u003ch2\u003eCustom Cut-to-Order\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePricing:\u003c\/strong\u003e Per inch (quantity = total inches needed) \u003cstrong\u003eProcessing Time:\u003c\/strong\u003e Additional 1-2 business days for cutting\u003c\/p\u003e\n\u003ch3\u003eOrdering Instructions\u003c\/h3\u003e\n\u003cp\u003eTo order your desired length, simply set the quantity equal to the total inches needed. For example, for a 24-inch lead screw, change the quantity to \"24\" and add to cart.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWoodsmith 2.0 CNC Machine Plans - Special Package Available\u003c\/strong\u003e For builders following the Woodsmith 2.0 CNC machine plans, we offer a special pricing option that includes all three required lengths: 59-1⁄4\", 37-3⁄4\", and 17\". This package ensures you have all the lead screws needed for your complete build at a discounted rate.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed Help with Specifications?\u003c\/strong\u003e Use our website chat feature to speak directly with the owner of BuildYourCNC for personalized assistance with determining the ideal cut length for your specific application.\u003c\/p\u003e\n\u003ch2\u003eImportant Installation Notes\u003c\/h2\u003e\n\u003cp\u003eDue to manufacturing tolerances, standard 1\/2\" ID bearings may require slight adjustment to fit properly on the 1\/2\" lead screw. If needed, you can:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat Expansion Method:\u003c\/strong\u003e Gently heat the bearing to expand the inner diameter for easier installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLathe Reduction:\u003c\/strong\u003e Use a lathe to slightly reduce the lead screw diameter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual Reduction:\u003c\/strong\u003e Carefully reduce the lead screw diameter using sandpaper or a file\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cem\u003eNote: Our lead screws and anti-backlash nuts are perfectly mated for optimal performance.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch2\u003eWhy Choose ACME Precision?\u003c\/h2\u003e\n\u003cp\u003eCNC machines demand precise, repeatable movement. Backlash in linear motion systems can compromise accuracy and surface finish quality. This ACME precision lead screw and anti-backlash nut combination significantly reduces backlash, ensuring your CNC machine operates with professional-grade precision and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerfect for:\u003c\/strong\u003e CNC mills, routers, lathes, 3D printers, and other precision machinery requiring accurate linear motion control.\u003c\/p\u003e","brand":"BuildYourCNC","offers":[{"title":"1\/2\" Lead Screw per inch (Steel) - If you need multiple lengths please send us an email with the dimensions","offer_id":45875866927278,"sku":"137","price":2.0,"currency_code":"USD","in_stock":true},{"title":"The Woodsmith CNC 2.0 Lead Screws (59-1⁄4\", 37-3⁄4\", 17\")","offer_id":46673835229358,"sku":null,"price":226.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/mechanical-leadscrews-lead-screw-_5-5-starts-10-tpi_1588-800.jpg?v=1730084096"},{"product_id":"mechanical-leadscrews-lead-screw-375-2-starts-10-tpi","title":"3\/8\" Lead Screw (5 turns per inch)","description":"This lead screw specifications: 5 turns per inch, 3\/8\" outside diameter lead screw, 10 threads per inch and has 2 starts (making it 5 turns per inch). The lead screw is ACME precision and mates perfectly with \u003ca href=\"\/\/www.buildyuurcnc.com\/item\/mechanical-leadscrews-!375-2-starts-10-tpi-antibacklash-nut\"\u003ethis anti-backlash nut\u003c\/a\u003e.    \u003cb\u003eRead Before Ordering\u003c\/b\u003e: Lead screw is cut to order and can take an additional 1-2 business days to process before shipping out. Add the total amount of lead screw you plan to purchase by changing quantity equal to the total amount in inches. For Example: If you need a 24 inch piece, change the quantity to \"24\" and add to cart.     To ensure fastest delivery time, please send an email to customerservice@buildyuurcnc.com or call 281-815-7701 to confirm the lengths you need after ordering.","brand":"BuildYourCNC","offers":[{"title":"3\/8\" Lead Screw per inch (Steel) - If you need separate lengths please send us an email with the dimensions","offer_id":45875866960046,"sku":"24","price":2.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/threeeightsinchantibacklashnutmountingdatasheet.jpg?v=1730084101"},{"product_id":"mechanical-leadscrews-antibacklash-nut-5-5-starts-10-tpi","title":"1\/2\" Anti-Backlash Nut","description":"\u003cdiv\u003e\n\u003cdiv class=\"grid-cols-1 grid gap-2.5 [\u0026amp;_\u0026gt;_*]:min-w-0 !gap-3.5\"\u003e\n\u003ch1 class=\"text-2xl font-bold mt-1 text-text-100\"\u003eAnti-Backlash Nut for 1\/2\" ACME Lead Screws\u003c\/h1\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003eA new batch will be made shortly (1\/29\/2025). This precision anti-backlash nut is engineered for use with 1\/2\" diameter, 10 TPI (Threads Per Inch), 5-start ACME lead screws. Manufactured in-house in Florida, USA, each nut is constructed from an advanced engineered resin specifically formulated for exceptional performance in small to medium CNC machines, delivering superior durability and precision.\u003c\/p\u003e\n\u003ch2 class=\"text-xl font-bold text-text-100 mt-1 -mb-0.5\"\u003eKey Specifications\u003c\/h2\u003e\n\u003cul class=\"[\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc space-y-1.5 pl-7\"\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eThread Compatibility:\u003c\/strong\u003e 1\/2\" diameter ACME lead screw\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eThread Pitch:\u003c\/strong\u003e 10 threads per inch with 5 starts\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eEffective Lead:\u003c\/strong\u003e 2 turns per inch (0.5\" travel per revolution)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eThread Profile:\u003c\/strong\u003e ACME precision (square thread form)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eMaximum Continuous Length:\u003c\/strong\u003e 77\"\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words\"\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Engineered resin optimized for anti-backlash applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"text-xl font-bold text-text-100 mt-1 -mb-0.5\"\u003ePerformance Benefits\u003c\/h2\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eBacklash Elimination:\u003c\/strong\u003e CNC machines demand precise linear motion with minimal play. This anti-backlash nut dramatically reduces backlash inherent in lead screw assemblies, ensuring accurate positioning and repeatability in your machining operations.\u003c\/p\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eWear Compensation:\u003c\/strong\u003e Functioning as a self-adjusting wear compensating nut, this component automatically compensates for lead screw wear that occurs during normal machine operation. As the lead screw experiences wear over time, the nut mechanically adjusts to maintain optimal engagement and precision.\u003c\/p\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eMaterial Advantages:\u003c\/strong\u003e The specialized engineered resin construction provides excellent wear resistance, dimensional stability, and smooth operation while maintaining the self-lubricating properties essential for consistent performance in demanding applications. All internal springs are also manufactured in-house to ensure optimal tension and longevity.\u003c\/p\u003e\n\u003ch2 class=\"text-xl font-bold text-text-100 mt-1 -mb-0.5\"\u003eMade in America\u003c\/h2\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003eProudly manufactured in-house in Florida, USA, ensuring quality control, rapid delivery, and support for American manufacturing. Both the anti-backlash nuts and their precision springs are produced to exacting standards using advanced manufacturing processes.\u003c\/p\u003e\n\u003ch2 class=\"text-xl font-bold text-text-100 mt-1 -mb-0.5\"\u003eApplication\u003c\/h2\u003e\n\u003cp class=\"whitespace-normal break-words\"\u003eIdeal for small to medium CNC machines, 3D printers, and precision positioning systems where backlash control and long-term accuracy are critical requirements.\u003c\/p\u003e\n\u003ch2 class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2 class=\"whitespace-normal break-words\"\u003e\u003cstrong\u003eInstructions:\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch1 class=\"text-2xl font-bold mt-1 text-text-100\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/Screenshot_2026-04-09_115453.png?v=1775750097\" alt=\"\"\u003e\u003c\/h1\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BuildYourCNC","offers":[{"title":"1\/2\" Anti-Backlash Lead Nut","offer_id":45875873841326,"sku":"48-LP212","price":37.39,"currency_code":"USD","in_stock":true},{"title":"2-Pack","offer_id":47980019220654,"sku":"138-2PK","price":69.95,"currency_code":"USD","in_stock":true},{"title":"3-Pack","offer_id":47980020138158,"sku":"138-3PK","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/mechanical-leadscrews-_5-5-starts-10-tpi-antibacklash-nut_1584-800.jpg?v=1730085252"},{"product_id":"mechanical-leadscrews-antibacklash-nut-375-2-starts-10-tpi","title":"3\/8\" Anti-Backlash Nut (5 turns per inch)","description":"This is a nut that uses a spring to reduce\/eliminate backlash    You use this nut with a lead screws on motion related applications. This anti-backlash nut is mated with the \u003ca href=\"https:\/\/buildyuurcnc.com\/item\/mechanical-leadscrews-lead-screw-!375-2-starts-10-tpi\"\u003e3\/8\" 5 start 10 TPI lead screw\u003c\/a\u003e","brand":"BuildYourCNC","offers":[{"title":"3\/8\" Anti-Backlash Nut","offer_id":45875873939630,"sku":"47","price":27.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0664\/7516\/3822\/files\/mechanical-leadscrews-_375-2-starts-10-tpi-antibacklash-nut_1586-800.jpg?v=1730085256"}],"url":"https:\/\/buildyuurcnc.com\/collections\/lead-screws-and-anti-backlash-nuts.oembed","provider":"BuildYourCNC","version":"1.0","type":"link"}