1/4-20 X 3-1/4" Socket Head Cap Screws | Alloy Steel Black Oxide (1 / Pkg.)

Mutual ScrewSKU: 1452CSPKC

Price:
Sale price$109.76per 100( $1.10 each)
Pieces 100
Measurement type Inch
Thread size 1/4-20
Length 3-1/4
Material Alloy Steel
Finish Black Oxide
Drive Hex Socket
Head style Socket
Weight 5.0 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

Upgrade your fastener hardware with our Socket Head Cap Screws. Crafted from durable alloy steel and finished in a thermal black oxide coating, these fasteners combine rugged strength with a corrosion-resistant, professional appearance — ideal for machinery, automotive, and DIY projects that demand reliable clamping and smooth, flush heads.

Designed for precision fastening, each screw features a standard 1/4-20 UNC thread and a length of 3 1/4 inches, making it compatible with a wide range of components and assemblies. The thermal black oxide finish provides added wear resistance while reducing glare in high-visibility environments.

Product Details

  • Type: Socket Head Cap Screw
  • Material: Alloy Steel
  • Finish: Thermal Black Oxide
  • Thread Size: 1/4-20 UNC
  • Length: 3 1/4 in

Why customers love it

  • Strong, durable alloy steel construction that stands up to heavy use
  • Thermal black oxide finish reduces wear and adds corrosion resistance
  • Clean, low-profile head for a professional, finished look in assemblies
  • Reliable 1/4-20 standard thread for broad compatibility

Whether you’re assembling machinery, doing automotive repairs, or tackling a DIY project, these Socket Head Cap Screws deliver dependable performance and a sleek, professional finish. Add them to your toolkit today and experience reliable fasteners that perform when it matters most.

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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