{"product_id":"two-start-8mm-lead-screw-rod-400mm-long-stainless","title":"Two Start 8Mm Lead Screw Rod, 400Mm Long, Stainless Steel With Copper Nut, T8 Trapezoidal Thread, 2 Lead For 3D Printer Z Axis, Smooth Operation, Corrosion And Heat Resistant","description":"\u003cdiv\u003e8mm Lead Screw Rod with Copper Nut for 3D Printer Z Axis\u003cbr\u003e\n✔️ 8mm dia, 400mm long, 2mm pitch screw with copper nut, single pack \u003cp\u003eThis precision lead screw rod combines stainless steel screw and a copper nut for smooth, reliable linear motion. It's a common choice for driving the Z-axis on 3D printers, engraving machines, and other automated equipment, offering stable height control and long-term durability.\u003c\/p\u003e ✅ 8mm diameter screw, 400mm length (15.75 in) for standard builds\u003cbr\u003e\n✅ Pitch 2mm; lead 2mm per revolution\u003cbr\u003e\n✅ Copper nut with 4 fixing holes (M3) for secure mounting\u003cbr\u003e\n✅ Nut height 10.5mm, diameter 22mm; weight 146 g\u003cbr\u003e\n✅ Stainless steel screw with copper nut provides corrosion and heat resistance\u003cbr\u003e\n \u003cp\u003e💡 What is a lead screw used for in precision machinery?\u003c\/p\u003e \u003cp\u003eLead screws translate rotary motion into precise linear movement, handy for controlling axis positions in printers and CNC rigs.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003ePrecise motion control for Z axis in 3D printers, engraving machines, and CNC\u003c\/li\u003e\n\u003cli\u003eCopper nut reduces wear and extends life of the screw assembly\u003c\/li\u003e\n\u003cli\u003eStainless steel body resists corrosion and high temperatures\u003c\/li\u003e\n\u003cli\u003eGreat compatibility with common stepper motor mounts and guides\u003c\/li\u003e\n\u003c\/ul\u003e \u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48206854881515,"sku":"VXB07R2KK1ZN","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/51KRk2XOlnL.jpg?v=1778084365","url":"https:\/\/vxb.com\/products\/two-start-8mm-lead-screw-rod-400mm-long-stainless","provider":"VXB Bearings","version":"1.0","type":"link"}