{"product_id":"two-pack-400mm-long-8mm-diameter-t8-lead-screw-wit","title":"Two Pack 400mm Long 8mm Diameter T8 Lead Screw With Brass Nut For 3D Printer Z Axis 304 Stainless Steel Threaded Rod 2mm Pitch Mounting Holes For Precision CNC And DIY Printer Upgrades","description":"\u003cdiv\u003eTwo-Pack 400mm Long 8mm Lead Screws with Brass Nut\u003cbr\u003e\n✔️ 2x 400mm long, 8mm dia, 2mm pitch, 304 SS leadscrews, brass nut \u003cp\u003eThese precision lead screws are designed for Z-axis and linear motion on 3D printers and CNC machines. They provide smooth, reliable movement and are ideal for DIY printer upgrades and compact CNC builds that require compact, high-precision travel. The 400mm length suits mid-sized machines, with mounting holes on the brass nut for easy installation.\u003c\/p\u003e \u003cp\u003e✅ Length: 400 mm \u003cbr\u003e\n✅ Diameter: 8 mm \u003cbr\u003e\n✅ Pitch: 2 mm (lead 2 mm) \u003cbr\u003e\n✅ Material: 304 stainless steel; nut: T8 brass with 4 mounting holes \u003cbr\u003e\n✅ Nut compatibility: standard T8 screw thread compatibility \u003cbr\u003e\n✅ Pack size: 2 pieces (2x screws + 2x brass nuts) \u003cbr\u003e \u003c\/p\u003e \u003cp\u003e💡 What is a lead screw used for in CNC machines and 3D printers?\u003c\/p\u003e\n\u003cp\u003eHere's a handy overview that applies to many hobby setups.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eConverts rotary motion into precise linear travel for accurate positioning.\u003c\/li\u003e \u003cli\u003eLow backlash when paired with the right nut and proper lubrication.\u003c\/li\u003e \u003cli\u003eCommonly used on Z axes and other axes for repeatable, smooth moves.\u003c\/li\u003e \u003cli\u003eMade from stainless steel with brass nuts for durability in DIY projects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48206847115499,"sku":"VXB07WG5KB2Q","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51yfAONaJhL.jpg?v=1778811873","url":"https:\/\/vxb.com\/products\/two-pack-400mm-long-8mm-diameter-t8-lead-screw-wit","provider":"VXB Bearings","version":"1.0","type":"link"}