5/16-18 X 3/8" Button Head Cap Screws | Steel Black Oxide (1 / Pkg.)
Roll over image to zoom in Click on image to zoom
5/16-18 X 3/8" Button Head Cap Screws | Steel Black Oxide (1 / Pkg.)

Image may not reflect complete product dimensions and specifications. Please call to confirm any questions.

5/16-18 X 3/8" Button Head Cap Screws | Steel Black Oxide (1 / Pkg.)

Mutual ScrewSKU: 3106CSBKC
Price:
$19.12per 100( $0.19 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 3/8
Material Steel
Finish Black Oxide
Drive Hex Socket
Head style Button
Weight 2.0 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

Cap Screws Button Socket Steel Black Oxide 5/16-18 x 3/8 are high-strength fasteners designed for secure, reliable assemblies across automotive, machinery, and DIY projects. The button socket head provides a low-profile, clean appearance while delivering consistent torque and clamping force.

Crafted from durable steel and finished in black oxide, these cap screws resist wear and corrosion, ensuring long-lasting performance in demanding environments. Their precise 5/16-18 thread pitch and 3/8 inch length make them a versatile choice for a wide range of applications.

Specifications

  • Thread size: 5/16-18
  • Length: 3/8 in
  • Material: Steel
  • Finish: Black Oxide
  • Head type: Button Socket

Whether you’re assembling machinery, repairing equipment, or outfitting a custom project, these cap screws offer dependable performance and a sleek, professional look. Add to your toolkit and experience secure fastening with every turn.

Can We Help?

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

Recently viewed