1/4-20 X 3" Thumb Screws | Shoulder Head | Knurled Drive | Full Thread | Steel Zinc Plated (500 / Pkg.)

Mutual ScrewSKU: 1448TSKC

Price:
Sale price$338.36per 500( $0.68 each)
Pieces 500
Drive Knurled
Finish Zinc Plated
Head style Shoulder
Length 3
Material Steel
Thread size 1/4-20
Weight 20.95 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Technical description for 1/4-20 X 3 inches Thumb Screws with Shoulder Head and Knurled Drive. Steel construction with zinc plating; package quantity is 500 pieces.

Specs

  • Thread size: 1/4-20
  • Length: 3 inches
  • Thread: Full length
  • Head style: Shoulder head
  • Drive: Knurled
  • Material: Steel
  • Finish: Zinc plated
  • Package quantity: 500 per package

Features

  • Knurled drive: Provides tool-free finger-tightening and removal in tight or confined spaces.
  • Shoulder head: Lets the screw sit flush against panels or fixtures, aiding alignment and appearance.
  • Full-thread design: Delivers consistent engagement along the entire shaft for predictable clamping.
  • Steel with zinc plating: Combines mechanical strength with corrosion resistance suitable for indoor environments.
  • Bulk quantity: 500 pieces per package supports bulk projects, production runs, or repeated field adjustments.
  • Applications: Effective for quick-release panel assemblies, fixtures, enclosures, jigs, and cabinet hardware where hands-on adjustments are common.

Physical

  • Diameter: 1/4 inch
  • Overall length: 3 inches
  • Head style: Shoulder head
  • Drive type: Knurled
  • Material: Steel
  • Finish: Zinc plated
  • Thread: Full length
  • Packaging: 500 pieces per package

Industry Used In

  • Electronics enclosures and cabinet hardware for quick access panels
  • Furniture and cabinetry installations requiring finger-adjustable fasteners
  • Machinery assembly, fixtures, and testing rigs where rapid reconfiguration is needed
  • Automotive interior trim and light-duty assembly applications
  • Industrial jigging and prototyping setups with frequent adjustments
  • DIY and hobbyist projects that benefit from tool-free tuning and secure fastening

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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