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by Helix

Helix Left Hand Thread 4140 Steel 3 Starts Acme Screw

Available in multiple versions


Product Specifications
Brand Name Helix
Part Number Nook_Parent_20
Material Type Steel
UNSPSC Code 26111535

This Nook acme screw is a lead screw, or power screw, with a trapezoidal th... See more product details



Product Features

  • Lead screw with trapezoidal thread form for translating rotary motion into linear motion
  • AISI 4140 steel for high fatigue strength and resistance to abrasion
  • Rolled thread for stronger, smoother surface than cut thread
  • Centralizing thread form for resistance to wedging and binding
  • Left hand, 3 start thread, 8 threads per inch, 2-2/3 turns per inch

Product Details

  • Domestic Shipping: Item can be shipped within U.S.
  • International Shipping: This item is not eligible for international shipping. Learn More
  • ASIN: B0052FS0A0
  • Product Warranty: For warranty information about this product, please click here

Product Description

This Nook acme screw is a lead screw, or power screw, with a trapezoidal thread form for translating turning motion into linear motion. It is made of American Iron and Steel Institute (ANSI) 4140 steel for high fatigue strength and resistance to abrasion. It has a rolled thread for a stronger, smoother surface than cut thread, and the centralizing thread form resists wedging and binding. This acme screw has a left-hand, 3 start thread, 8 threads per inch, 2-2/3 turns per inch, and is suitable for use in linear actuators, machine slides, vises, presses, and jacks, among others.

Nook Industries manufactures mechanical and electro-mechanical actuators, assemblies, and components. The company, founded in 1969 and headquartered in Cleveland, OH, meets International Organization for Standardization (ISO) standard 9001.

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