5/16-24 X 3/4" Button Head Cap Screws | Steel Black Oxide (1 / Pkg.)

Mutual ScrewSKU: 3212CSBKC

Price:
Sale price$45.20per 100( $0.45 each)
Pieces 100
Measurement type Inch
Thread size 5/16-24
Length 3/4
Material Steel
Finish Black Oxide
Drive Hex Socket
Head style Button
Weight 3.0 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

Enhance your assemblies with our Cap Screws Button Socket Fine Thread Steel Black Oxide 5/16-24 x 3/4. These high-quality socket head cap screws combine a sleek button head with a precise fine thread, delivering a secure, flush fastening in a compact profile.

Constructed from steel and finished in black oxide, they offer durability and a low-gloss appearance suitable for mechanical projects, electronics enclosures, furniture, and automotive applications. The fine thread (5/16-24) provides improved clamping force and smooth engagement in thin materials.

Key features

  • Head type: Button head socket cap screw with a hex drive for a clean, low-profile installation
  • Thread: Fine thread 5/16-24 for precise, strong engagement
  • Material & finish: Steel with black oxide finish for durability and a stealthy, professional look
  • Diameter and length: 5/16 in diameter, 3/4 in length
  • Applications: Ideal for machinery, automotive, electronics enclosures, and furniture where a neat, secure fastener is required

Why choose cap screws button socket (5/16-24 x 3/4)

Our cap screws are designed for reliability in everyday projects. The button head provides a low profile that reduces snag risk, while the socket drive enables easy tightening with a standard hex key. The sturdy steel construction and black oxide finish resist wear and provide a professional finish to your assemblies.

Installation tips

  • Use with a compatible threaded hole or nut sized for 5/16-24 threads.
  • Lubricate the threads to improve engagement and reduce wear during installation.
  • Verify the 3/4 in length fits your component thickness to avoid bottoming out.

Order these cap screws today to ensure secure, precise, and visually appealing fastenings in your next project.

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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