[50 PKG] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread (USA Made) 1/4-28 x 5 1/2

Mutual ScrewSKU: 1588CH8PDBB

Price:
Sale price$44.75 Regular price$49.72per 50( $0.90 each)
Pieces 50
Measurement type Inch
Thread size 1/4-28
Diameter 1/4
Length 5-1/2
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 28
Thread style Partially Threaded
Weight 1.0 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

Hex Head Cap Screws Grade 8 Steel Plain Fine Thread (USA Made) 1/4-28 x 5 1/2 are engineered for high-strength fastening in demanding applications. Crafted from premium Grade 8 steel and manufactured in the USA, these screws deliver exceptional torque resistance and reliability in critical assemblies.

Featuring a plain, unplated finish and a fine thread, they are designed for secure engagement in pre-tapped holes or in applications requiring high shear strength and vibration resistance. The 1/4-28 size corresponds to a 1/4-inch diameter with 28 threads per inch, and the 5-1/2 inch length provides ample reach for multiple materials or thicker stacks.

Key specifications

  • Head style: Hex Head Cap Screw
  • Material: Grade 8 steel
  • Finish: Plain (unplated)
  • Thread: Fine thread, 1/4-28
  • Length: 5-1/2 inches
  • Origin: USA made

Applications

Ideal for automotive, machinery, and industrial equipment assemblies where high-strength fasteners are required and a clean, uncoated appearance is preferred.

Equip your toolbox with these reliable Hex Head Cap Screws for long-lasting performance in metal fabrication, maintenance, and repair projects.

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

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