5/16-18 X 5/8" Button Head Cap Screws | 18/8 Stainless Steel Black Oxide (100 / Pkg.)

Mutual ScrewSKU: 3110CSB188BYW

Price:
Sale price$71.94per 100( $0.72 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 5/8
Material 18/8 Stainless Steel
Grade 18/8
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

Cap Screws Button Socket 18/8 Stainless Black Oxide 5/16-18 X 5/8 are precision-engineered fasteners designed for strength, durability, and a clean, high-contrast finish. Built from 18/8 stainless steel and finished with a black oxide coating, these cap screws deliver reliable performance in a variety of environments while maintaining a sleek, low-profile appearance.

The combination of stainless construction with a black oxide finish provides good corrosion resistance and a versatile look suitable for cabinetry, electronics enclosures, machinery, automotive assemblies, and other applications where a robust, corrosion-resistant fastener is desired. The 5/16-18 thread size and 5/8 inch length offer reliable engagement in common assemblies.

Key Specifications

  • Material: 18/8 stainless steel
  • Finish: Black oxide
  • Head style: Button socket cap screw
  • Thread: 5/16-18 UNC
  • Length: 5/8 inch

Ideal for projects requiring a compact, high-strength fastener with good corrosion resistance. Add these cap screws to your supply kit to ensure reliable, long-lasting performance in your assemblies.

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800-222-0324

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