INDUSTRY COMPONENT

Lead Screw

A precision mechanical component that converts rotational motion into linear motion in industrial machinery.

Component Specifications

Definition
A lead screw is a threaded rod that engages with a nut to translate rotational movement into precise linear displacement. In adjustment mechanisms, it provides controlled positioning through the mechanical advantage of its thread geometry, enabling accurate adjustments in industrial equipment.
Working Principle
Works on the screw principle: when the screw rotates, the engaged nut moves linearly along the thread axis. The linear displacement per revolution is determined by the lead (distance the nut advances per screw revolution). In adjustment mechanisms, this allows precise control of position through controlled rotation.
Materials
Typically made from alloy steels (AISI 4140, 4340), stainless steels (304, 316), or hardened steels for wear resistance. Nuts often use bronze, brass, or polymer composites for reduced friction.
Technical Parameters
  • Lead 1-20 mm
  • Diameter 6-100 mm
  • Thread Type Trapezoidal, ACME, Ball Screw
  • Load Capacity Up to 50 kN
  • Maximum Speed Up to 2 m/s
  • Accuracy Grade C3-C10
Standards
ISO 2901, ISO 3408, DIN 103, DIN 69051

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Lead Screw.

Parent Products

This component is used in the following industrial products

Engineering Analysis

Risks & Mitigation
  • Backlash accumulation
  • Wear and thread degradation
  • Lubrication failure
  • Misalignment causing binding
  • Overload leading to thread deformation
FMEA Triads
Trigger: Inadequate lubrication
Failure: Increased friction, wear, and potential seizure
Mitigation: Implement regular lubrication schedule, use appropriate lubricants, install automatic lubrication systems
Trigger: Misalignment during installation
Failure: Uneven wear, binding, reduced accuracy
Mitigation: Use precision alignment tools during installation, implement regular alignment checks, use flexible couplings

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance
±0.05 mm per 300 mm travel for precision grades
Test Method
ISO 3408 for accuracy testing, DIN 69051 for geometric testing, load testing per manufacturer specifications

Buyer Feedback

★★★★☆ 4.8 / 5.0 (13 reviews)

"Standard OEM quality for Machinery and Equipment Manufacturing applications. The Lead Screw arrived with full certification."

"Great transparency on the Lead Screw components. Essential for our Machinery and Equipment Manufacturing supply chain."

"The Lead Screw we sourced perfectly fits our Machinery and Equipment Manufacturing production line requirements."

Related Components

pH Sensor Assembly
Precision pH sensor assembly for automated monitoring and dosing systems in industrial applications
Load Cell Assembly
Precision load cell assembly for automated powder dispensing systems
Dust Collection Port
A dust collection port is a critical component in automated powder dispensing systems that captures airborne particulates at the source to maintain clean air quality and prevent cross-contamination.
Sensor Element
Core sensing component in industrial smart sensor modules that converts physical parameters into electrical signals for process monitoring and control.

Frequently Asked Questions

What is the difference between lead screw and ball screw?

Lead screws use sliding contact between threads and nut, suitable for lower speeds and higher loads. Ball screws use recirculating balls for rolling contact, offering higher efficiency and speed but typically at higher cost.

How do I select the right lead screw for an adjustment mechanism?

Consider load requirements, required precision (lead accuracy), speed, duty cycle, environmental conditions, and backlash tolerance. Match material to application stresses and corrosion requirements.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Get Quote for Lead Screw

Latching Mechanism Lead Wires / Cable