5/16-18 X 7/8" Socket Cap Screws | Hex Socket Drive | Alloy Steel Black Oxide (100 / Pkg.)

★★★★★ 4.3 63 reviews

US$5.42
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US$5.42
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 242044255 Release Date 2026/07/19 List Price US$5.42 Model Number 242044255
Category

Engineered for high-strength fastening, this Socket Head Cap Screw in Alloy Steel features a thermally applied black oxide finish for enhanced wear resistance and a low-glare, corrosion-resistant surface. Sized at 5/16-18 UNC and measuring 7/8 in in length, it delivers reliable clamping in a compact form factor.

Designed for equipment and machinery assemblies, this screw provides excellent torque-tolerance and fatigue resistance, making it a dependable choice for automotive, industrial, and manufacturing applications.

Specifications

  • Size: 5/16-18 UNC
  • Length: 7/8 in
  • Head style: Socket Head Cap Screw
  • Material: Alloy Steel
  • Finish: Thermally Black Oxide
  • Drive: Internal Hex (Allen)

Benefits

  • High strength and durability for demanding fastening tasks
  • Low-glare, wear-resistant finish reduces reflections and improves longevity
  • Precise drive and seating ensure consistent torque and clamping force

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4.3 out of 5
★★★★★
63 ratings | 26 reviews
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