1/2-13 X 2" Thumb Screws | Shoulder Head | Knurled Drive | Full Thread | Steel Zinc Plated (250 / Pkg.)
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1/2-13 X 2" Thumb Screws | Shoulder Head | Knurled Drive | Full Thread | Steel Zinc Plated (250 / Pkg.)

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5/16-18 X 2 1/2" Thumb Screws | Shoulder Head | Knurled Drive | Full Thread | Steel Zinc Plated (300 / Pkg.)

Mutual ScrewSKU: 3140TSKC
Price:
$267.00per 300( $0.89 each)
Pieces 300
Drive Knurled
Finish Zinc Plated
Head style Shoulder
Length 2 1/2
Material Steel
Thread size 5/16-18
Weight 18.21 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

Specs

  • Diameter: 5/16 inch
  • Thread pitch: 18 threads per inch
  • Length: 2 and one-half inches
  • Head style: Shoulder
  • Drive: Knurled
  • Thread type: Full thread
  • Material: Steel
  • Finish: Zinc plated
  • Quantity: 300 per package

Features

  • Knurled drive enables finger tightening without tools for quick adjustments
  • Shoulder head provides a stable seating surface and controls insertion depth
  • Full thread engagement increases grip along the shank under load or vibration
  • Zinc plated steel offers corrosion resistance in typical workshop environments
  • Extended length supports through thicker panels or components
  • Pack of 300 pieces supports bulk projects and inventory replenishment

Physical

  • Diameter: 5/16 inch
  • Length: 2 and one-half inches
  • Head style: Shoulder
  • Drive: Knurled
  • Thread type: Full thread
  • Material: Steel
  • Finish: Zinc plated
  • Quantity: 300 per package

Industry Used In

  • Machining and fabrication shops for fixtures, jigs, and panel assemblies
  • Cabinetry, woodworking, and furniture projects requiring hand-tightened fasteners
  • Electronics enclosures and equipment housings where tool-free adjustments are beneficial
  • Automotive maintenance and light machinery assemblies
  • DIY projects and professional setups that require reliable, finger-tightened 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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