• Lead Screw supplier
  • Precision Leadscrew with Nut
  • Trapezoidal Lead Screws
  • Custom Lead Screws

Lead Screws

A comprehensive selection of lead screws, including power, miniature, and high helix thread forms.

  • Stock and custom designs
  • A complete solution at the right price
  • Four decades of experience
  • End machining services available
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Key product advantages

  • Rolled & whirled lead screws
  • Standard & Precision grade rolled tolerances
  • Trapezoidal, Acme, Multi start and custom threads
  • Steel, Bronze or Polymer Nuts
  • Custom nut designs available
  • Custom solutions & reverse engineering
  • ROMI CNC Turning Centre offers unique integral C axis milling
  • Left hand and Right hand threaded lead screws
  • Support bearings, racks and splines
  • Linear guide rails to support any leadscrew application

Frequently Asked Questions

What different types of lead screws are available?

There are two main types of lead screws: Acme screws and trapezoidal screws. Acme screws have a triangular thread profile, while trapezoidal screws have a trapezoidal thread profile. Acme screws are typically used in applications where high precision is required, while trapezoidal screws are more commonly used in applications where high load capacity is required.

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What are the factors to consider when choosing a lead screw?

The factors to consider when choosing a lead screw include:

  • The load capacity required
  • The precision required
  • The speed of operation
  • The environment in which the lead screw will be used
  • The cost of the lead screw
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Which materials can lead screws be made from?

Lead screws can be made from a variety of materials, including:

  • Carbon Steel C45
  • Stainless Steel (300 series)
  • Stainless Steel (440C or17-4pH)

The material of the lead screw will affect its strength, durability, and cost.

ABSSAC

What are the different finishes that lead screws can have?

Lead screws can have a variety of finishes, including:

  • Black oxide
  • Zinc plating
  • Chrome plating
  • Hard anodizing

The finish of the lead screw will affect its appearance, corrosion resistance, and wear resistance.

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What are the different accessories that are available for lead screws?

There are a variety of accessories that are available for lead screws, including:

  • Nuts
  • Couplings
  • Bearings
  • Supports

The accessories that are required will depend on the specific application.

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