1/2"-13 X 3-1/2" Machine Screws | Flat Head | Slotted Drive | Steel Zinc Plated (25/Pkg.)

★★★★★ 4.4 76 reviews

US$11.91
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US$11.91
Price when purchased online
Free shipping Free 30-day returns

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Product details

Management number 242057517 Release Date 2026/07/19 List Price US$11.91 Model Number 242057517
Category

Machine Screws Slotted Flat Steel Zinc 1/2-13 x 3-1/2 are engineered for secure, durable fastening in metal-to-metal assemblies. These slotted machine screws feature a robust steel construction with a corrosion-resistant zinc plating, making them well-suited for a wide range of environments and applications.

  • Size: 1/2-13 x 3-1/2 inches (1/2" diameter, 13 threads per inch, 3-1/2" long)
  • Drive Type: Slotted for standard flat-head screwdrivers
  • Material: Steel
  • Finish: Zinc plating for corrosion resistance
  • Applications: Ideal for fastening metal panels, housings, enclosures, and other sheet-metal or equipment assemblies

These machine screws provide a reliable, vibration-resistant hold with precise threading, supporting strong assemblies in both indoor and light outdoor settings. Pair with the appropriate nuts or tapped holes sized for 1/2-13 threads to complete your installation.


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4.4 out of 5
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76 ratings | 31 reviews
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