5/16-18 X 1-1/4" Flat Head Cap Screws | Tamper Resistant | Pin-In Socket Drive | 18/8 Stainless Steel (100 / Pkg.)

★★★★★ 4.1 47 reviews

US$66.29
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US$66.29
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 242043922 Release Date 2026/07/19 List Price US$66.29 Model Number 242043922
Category

Cap Screws Flat Pin-In Socket Stainless 5/16-18 x 1 1/4 delivers dependable strength and corrosion resistance for fastenings in industrial, automotive, and outdoor projects. Made from stainless steel, this socket-cap screw features a flat pin in socket drive for a secure, recessed installation and a clean appearance in assemblies where hardware will be exposed or serviced frequently.

With a 5/16-18 UNC thread and a length of 1-1/4 inches, these cap screws are designed to fit standard tapped holes and nuts. They resist rust and corrosion, making them suitable for moisture-prone environments and demanding outdoor applications. Precision-machined to ensure a smooth fit, these fasteners provide reliable performance across a wide range of conditions.

Specifications

  • Thread size: 5/16-18 UNC
  • Length: 1.25 in (overall)
  • Material: Stainless steel
  • Drive: Flat Pin-In Socket
  • Type: Cap screw / socket cap screw

Why choose these stainless cap screws?

  • Excellent corrosion resistance for harsh or humid environments
  • Strong, durable fasteners suitable for long-term assemblies
  • Precise threading for consistent, reliable engagement
  • Clean, recessed drive for a professional, low-profile finish

Upgrade your hardware kit with these Cap Screws Flat Pin-In Socket Stainless 5/16-18 x 1 1/4 for dependable performance in industrial and outdoor projects. Order today to ensure you have the right fasteners for your next build.


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4.1 out of 5
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47 ratings | 19 reviews
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