1/4"-20 X 3-1/2" Machine Screws | Round Head | Phillips Drive | Steel Zinc Plated (500/Pkg.)

Mutual ScrewSKU: 1456MPRKC

Price:
Sale price$123.31per 500( $0.25 each)
Pieces 500
Measurement type Inch
Thread size 1/4-20
Diameter 1/4
Length 3-1/2
Material Steel
Grade Steel
Finish Zinc Plated
Drive Phillips
Head style Round
Threads per inch 20
Thread style Fully Threaded
Weight 20.0 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

Durable machine screws designed for reliable fastening in metal-to-metal assemblies. The Phillips round head and sturdy steel construction deliver a clean look and dependable grip in tight spaces.

Key specifications

  • Size: 1/4-20 (UNC)
  • Length: 3-1/2 in
  • Head type: Phillips round head
  • Material: Steel
  • Finish: Zinc-plated
  • Drive: Phillips

The zinc-plated finish provides corrosion resistance, making these screws suitable for a wide range of applications, from electronics enclosures and cabinetry to machinery and automotive assemblies. Their standard coarse 1/4-20 thread ensures compatibility with common nuts and tapped holes.

Tips for installation: use with the appropriate nut or tapped hole, ensure proper thread engagement, and avoid over-tightening to prevent thread damage. These screws are ideal for projects where a low-profile, secure fastening is essential.

Bring dependable fastening to your next project with these 1/4-20 x 3-1/2 inch Phillips round head machine screws in zinc-plated steel.

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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