5/16-18 X 3/4" Button Head Cap Screws | 18/8 Stainless Steel Black Oxide (100 / Pkg.)

Mutual ScrewSKU: 3112CSB188BYW

Price:
Sale price$79.32per 100( $0.79 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Length 3/4
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 3/4 delivers robust performance for professionals and DIY enthusiasts who demand strength, durability, and a clean, corrosion-resistant finish in every fastener.

  • Material: 18/8 stainless steel (AISI 304) for excellent corrosion resistance and strength
  • Finish: Black oxide provides a sleek, low-glare appearance and added corrosion protection
  • Head type: Button socket (button head) cap screw for a smooth profile and reduced snagging
  • Thread size: 5/16-18 UNC
  • Length: 3/4 inch (19.05 mm)
  • Drive: Hex socket drive for easy tightening with standard tools
  • Applications: Ideal for automotive assemblies, machinery, cabinetry, electronics enclosures, marine hardware, and general fastener projects

Engineered for reliability in challenging environments, this cap screw resists corrosion, wear, and loosening with normal use. The 5/16-18 thread ensures compatibility with common nuts and tapped holes in a variety of materials.

Add to your toolkit today to equip your project with a high-quality fastener that combines strength, corrosion resistance, and a sleek finish.

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800-222-0324

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