5/16-18 X 1-1/2" Socket Cap Screws | Flat Head Hex Socket Drive | Nylon Patch | Alloy Steel Thermal Black Oxide (100 / Pkg.)

★★★★☆ 4.0 18 reviews

US$25.67
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US$25.67
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 242043905 Release Date 2026/07/19 List Price US$25.67 Model Number 242043905
Category

Engineered for secure, long-lasting fastening, Cap Screws Flat Socket Nylon Patch Alloy Thermal Black Oxide 5/16-18 x 1-1/2 delivers dependable performance in automotive, machinery, and industrial applications. The alloy steel body provides high strength, while the nylon patch insert protects mating surfaces and reduces wear. Finished with a thermal black oxide coating for corrosion resistance and a clean, low-profile appearance.

Specifications

  • Thread size: 5/16-18
  • Length: 1-1/2 in
  • Head style: Flat socket cap screw
  • Drive: Socket (Allen)
  • Material: Alloy steel
  • Finish: Thermal black oxide
  • Nylon patch: Yes

Benefits & Applications

  • Ideal for automotive, machinery, and equipment assemblies requiring strong, reliable fasteners
  • High-strength alloy steel with a durable thermal black oxide finish for corrosion resistance
  • Nylon patch insert protects mating surfaces and helps reduce wear
  • Flat socket head provides a flush, professional appearance in assemblies

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Customer ratings & reviews

4 out of 5
★★★★☆
18 ratings | 7 reviews
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