{"product_id":"two-pack-400mm-tr8x4-lead-screw-kit-with-precision","title":"Two Pack 400MM Tr8X4 Lead Screw Kit With Precision Brass Nut Stainless Steel Acme Rod Smooth Operator Linear Motion For CNC Routers Built Tough And No Sweat Setup","description":"\u003cdiv\u003e\n\u003cp\u003ePrecision T8 ACME Lead Screw Rack Set for CNC Machines\u003cbr\u003e\n✔️ 400mm tr8x4 stainless steel shaft with matching brass nut\u003c\/p\u003e \u003cp\u003ePackaged in pairs for immediate deployment, this T8 ACME rod assembly handles precise X-Y axis movement on desktop engravers and automated framing rigs. Machine builders rely on the matched nut and threaded shaft combo to eliminate play and track consistent positioning during multi pass cuts.\u003c\/p\u003e ✅ 400 mm (15.75 in) shaft length covers full linear range\u003cbr\u003e\n✅ 2 mm (0.08 in) pitch drives 4 mm (0.16 in) shift per revolution\u003cbr\u003e\n✅ SUS304 metal body resists corrosion during shop operations\u003cbr\u003e\n✅ Brass slider unit mounts via four pre drilled bolt holes\u003cbr\u003e \u003cp\u003e 💡 What makes a tr8x4 acme rod kit handy for cnc builds?\u003cbr\u003e\nThese assemblies knock out backlash problems fast when wired up to your stepper drive.\u003cbr\u003e- standard threading slots right into common pillow block carriers sitting on local machine shops\u003cbr\u003e- twin start grooves slash spin cycles so you move axes quicker without losing torque\u003cbr\u003e- hardened steel plating keeps tolerances tight through years of daily workshop abuse\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49234214355179,"sku":"VXB0GZZC85TP","price":57.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/61QDeC99EVL.jpg?v=1786793491","url":"https:\/\/vxb.com\/products\/two-pack-400mm-tr8x4-lead-screw-kit-with-precision","provider":"VXB Bearings","version":"1.0","type":"link"}