SKU: 3DDF-1553
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400mm 8mm Trapezoidal 4-Start Lead Screw with Copper Nut

₹229.00 (Inclusive of all taxes)
Out of Stock

This 400mm, 8mm diameter, 4-start trapezoidal lead screw with a copper nut provides precise linear motion for stepping motor driving guide rails. Crafted from durable 304 stainless steel, it offers high accuracy and wear resistance for 3D printers and general machine tools.

Features

  • 4-Start Lead Screw design for enhanced linear movement efficiency.
  • Precision 8mm diameter, 2mm pitch thread ensures accurate positioning.
  • Constructed from durable 304 stainless steel for longevity and wear resistance.
  • Includes a robust copper nut for reliable, low-friction operation.
  • Ideal for stepping motor driving guide rails in 3D printers and CNC machines.

Out of stock

Description

The 400mm Trapezoidal 4-Start Lead Screw with its 8mm diameter and 2mm pitch is an essential component for achieving precise linear motion in various machinery, particularly 3D printers and general machine tools. Designed for use with stepping motor driving guide rails, this lead screw facilitates accurate and consistent movement, crucial for high-quality fabrication and automation applications. Its T-shape design and high-quality stainless steel construction ensure structural integrity and smooth operation.

This lead screw assembly offers excellent wear resistance and inherent strength, contributing to its high accuracy and extended operational lifespan. The robust copper nut works in conjunction with the stainless steel screw, providing low friction coefficients that reduce energy consumption and minimize wear over time. This design makes the component highly resistant to rust and ensures reliable performance even under continuous use, making it a practical and durable choice for upgrades or replacements.

Key Features

  • Trapezoidal 4-Start design for optimized power transmission and linear speed.
  • Manufactured from high-quality 304 Stainless Steel for superior durability and corrosion resistance.
  • Precision-machined 8mm diameter with 2mm pitch ensures consistent and accurate linear movement.
  • Includes a robust Copper Nut designed for low-friction and reliable engagement.
  • T-shape design allows for stable and secure mounting within machinery.
  • Engineered for easy installation and seamless integration into existing systems.
  • Exhibits good wear resistance and strength, enhancing product longevity.
  • Suitable for applications requiring precise stepping motor control.

Applications

  • Precision linear motion systems in 3D printers.
  • CNC machinery requiring accurate lead screw drives.
  • Robotics and automation projects with stepping motor guidance.
  • General machine tools for positional control.

Technical Specifications

Item TypeLead Screw with Copper Nut
CompatibilityGeneral Purpose
Lead Screw Material304 Stainless Steel
Nut MaterialCopper
No. of Starts4
Thread Diameter8 mm
Pitch2 mm
Nut Dimensions (Dia. x Height)22 x 13 mm
Length400 mm
Weight136 g

Frequently Asked Questions

What is a 4-start lead screw, and how does it differ from a single-start?

A 4-start lead screw has four independent helical threads running parallel, offering faster linear travel per revolution compared to a single-start screw with the same pitch. This design is beneficial for applications requiring rapid movement, such as 3D printer Z-axes or CNC machines, without compromising too much on resolution.

What is the benefit of using 304 stainless steel for the lead screw?

304 stainless steel provides excellent corrosion resistance, high tensile strength, and good machinability. This material choice ensures the lead screw remains durable and performs reliably in various operating environments, resisting rust and wear over its operational lifespan, which is crucial for consistent linear motion.

Is this lead screw compatible with standard T8 stepper motors?

Yes, this 8mm diameter lead screw is commonly paired with T8 (Tr8x8) stepper motors, which typically have a 5mm bore. Ensure your motor coupler matches the 8mm shaft diameter of the lead screw and the motor's shaft to ensure proper alignment and efficient power transmission for precise linear movement.

What maintenance is required for this lead screw assembly?

Regular maintenance includes keeping the lead screw threads clean and applying a suitable lubricant (e.g., lithium grease or dry film lubricant) to minimize friction and wear between the screw and the copper nut. Periodically inspect for debris or damage, ensuring smooth, precise operation and extending the component's lifespan.

Package Includes

  • 1 x 400mm Trapezoidal 4 Start Lead Screw
  • 1 x Brass Nut

Additional Information

Weight 0.15 kg
Dimensions 41 × 3 × 3 cm