5/16-18 X 2-1/4" Button Head Cap Screws | Steel Black Oxide (100 / Pkg.)
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5/16-18 X 2-1/4" Button Head Cap Screws | Steel Black Oxide (100 / Pkg.)

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5/16-18 X 2-1/4" Button Head Cap Screws | Steel Black Oxide (100 / Pkg.)

Mutual ScrewSKU: 3136CSBKC
Price:
$111.11per 100( $1.11 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 2-1/4
Material Steel
Finish Black Oxide
Drive Hex Socket
Head style Button
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

Cap Screws Button Socket Steel Black Oxide 5/16-18 x 2 1/4 are precision fasteners designed to deliver reliable clamping in a compact, low-profile form. The button-head socket design sits flush in assemblies, offering a clean appearance and easy drive with a compatible hex key.

Crafted from steel and finished in black oxide, these cap screws provide strong shear and tensile strength with a durable, corrosion-resistant surface that reduces glare in exposed installations.

  • Head type: Button Socket (button-head cap screw) for a smooth, rounded profile
  • Material: Steel
  • Finish: Black Oxide for corrosion resistance and low reflectivity
  • Thread size: 5/16-18
  • Length: 2 1/4 inches (overall)
  • Application: Ideal for automotive, machinery, equipment assemblies, cabinetry, and general fastener projects

Whether you’re replacing worn hardware or building a new project, these cap screws deliver dependable performance and a professional look. Add these 5/16-18 x 2-1/4" button socket cap screws to your toolkit and secure your assemblies with confidence.

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800-222-0324

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