{"product_id":"1000mm-trapezoidal-4-start-lead-screw-8mm-thread-2mm-pitch-lead-screw-with-copper-nut","title":"1000mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut","description":"\u003cmeta name=\"description\" content=\"Buy 1000mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch L online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\u003ch1\u003e1000mm Trapezoidal 4 Start Lead Screw - 8mm Thread, 2mm Pitch with Copper Nut\u003c\/h1\u003e\n\u003cp\u003eHigh-precision 1000mm trapezoidal lead screw featuring a 4-start, 8mm diameter thread with 2mm pitch (8mm lead), paired with a self-lubricating copper nut. Ideal for CNC machines, 3D printers, linear actuators, and precision motion systems. Available from The Tech Depot, Bengaluru with fast shipping and full technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eTrapezoidal Lead Screw with Copper Nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Length\u003c\/td\u003e\n\u003ctd\u003e1000mm (1 meter)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Diameter\u003c\/td\u003e\n\u003ctd\u003e8mm (T8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePitch\u003c\/td\u003e\n\u003ctd\u003e2mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Starts\u003c\/td\u003e\n\u003ctd\u003e4 Start\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead (Travel per Revolution)\u003c\/td\u003e\n\u003ctd\u003e8mm per revolution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Profile\u003c\/td\u003e\n\u003ctd\u003eTrapezoidal (Acme-type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eScrew Material\u003c\/td\u003e\n\u003ctd\u003eStainless Steel \/ Carbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNut Material\u003c\/td\u003e\n\u003ctd\u003eCopper (Brass) - Self-lubricating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNut Type\u003c\/td\u003e\n\u003ctd\u003eFlanged Copper Nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface Finish\u003c\/td\u003e\n\u003ctd\u003ePolished, anti-corrosion treated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStraightness Tolerance\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;=0.2mm per 300mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Motors\u003c\/td\u003e\n\u003ctd\u003eNEMA 17, NEMA 23 stepper motors (with coupler)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-Start Design for Fast Linear Travel:\u003c\/strong\u003e With 4 starts and a 2mm pitch, each full revolution of the screw translates to 8mm of linear movement - 4x faster than a single-start screw, making it perfect for rapid positioning applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Trapezoidal Thread Profile:\u003c\/strong\u003e The trapezoidal (T8) thread form provides superior load-carrying capacity, smoother engagement, and lower friction compared to standard V-threads, ensuring reliable and accurate motion control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1000mm Full-Length Screw:\u003c\/strong\u003e A generous 1-meter length accommodates large-format CNC builds, tall 3D printers, long-travel linear stages, and custom automation setups without the need for joining or extending.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Lubricating Copper (Brass) Nut:\u003c\/strong\u003e The included flanged copper nut offers excellent wear resistance, natural lubricity, and low-noise operation. The flange design simplifies mounting to carriages and brackets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Backlash Operation:\u003c\/strong\u003e The precision-machined thread and closely fitted copper nut minimize backlash, delivering repeatable positioning accuracy critical for CNC and 3D printing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Construction:\u003c\/strong\u003e The polished steel screw with anti-corrosion treatment ensures long service life even in humid workshop environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Integration:\u003c\/strong\u003e Standard T8x8 dimensions are compatible with widely available mounting brackets, flexible couplers, pillow block bearings, and anti-backlash nuts for plug-and-play assembly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This Lead Screw?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e100% authentic, precision-manufactured lead screw sourced from trusted suppliers\u003c\/li\u003e\n\u003cli\u003e4-start configuration delivers 8mm lead for faster travel speeds without sacrificing smoothness\u003c\/li\u003e\n\u003cli\u003eCopper nut included - no need to source separately, saving time and ensuring proper fit\u003c\/li\u003e\n\u003cli\u003eIndustry-standard T8 dimensions compatible with thousands of CNC and 3D printer designs\u003c\/li\u003e\n\u003cli\u003eCan be easily cut to custom lengths with a rotary tool or hacksaw\u003c\/li\u003e\n\u003cli\u003e1-5 day shipping, 7-8 day delivery from our Bengaluru warehouse to most locations across India\u003c\/li\u003e\n\u003cli\u003eExpert technical support to help with motor selection, coupling, and integration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eUnderstanding Lead Screw Mechanics\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePitch vs. Lead:\u003c\/strong\u003e Pitch (2mm) is the distance between adjacent thread crests. Lead (8mm) is the distance traveled per full revolution. With 4 starts: Lead = Pitch x Starts = 2mm x 4 = 8mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed Calculation:\u003c\/strong\u003e When driven by a stepper motor at 200 steps\/rev (full step), one step moves the nut 0.04mm. With 1\/16 microstepping, resolution reaches 0.0025mm per microstep.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque Consideration:\u003c\/strong\u003e Higher lead means less mechanical advantage - a NEMA 17 stepper (0.4-0.5 Nm) is typically sufficient for light-to-moderate loads on this screw configuration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Locking Note:\u003c\/strong\u003e 4-start lead screws with 8mm lead are generally NOT self-locking, meaning the load can back-drive the screw. Use a brake or holding torque if vertical positioning is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy 1000mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003e1000mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003e1000mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003e1000mm Trapezoidal 4 Start Lead Screw 8mm Thread 2mm Pitch Lead Screw with Copper Nut\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48746536435969,"sku":"TTD-17420","price":559.68,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/95098755dad245dfbf877c67d7aca787.png?v=1778107056","url":"https:\/\/techdepot.in\/products\/1000mm-trapezoidal-4-start-lead-screw-8mm-thread-2mm-pitch-lead-screw-with-copper-nut","provider":"Tech Depot India","version":"1.0","type":"link"}