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5/16"-18 X 1/2" Machine Screws Flat Head Phillips Drive Steel Zinc Plated (3000/Pkg.) Buy Online
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5/16″-18 X 1/2″ Machine Screws Flat Head Phillips Drive Steel Zinc Plated (3000/Pkg.) Buy Online

Original price was: $413.34.Current price is: $173.60.

For orders under $150.00, a shipping fee of $12.99 applies.

SKU: SKHWTA009PZ Category: Tag:
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Engineered for precision fastening, these Phillips-drive machine screws are made from steel with a robust zinc plating for corrosion resistance. They measure 5/16-18 in thread size and 1/2 in long, delivering reliable performance in metal-to-metal assemblies.

    Drive type: Phillips (PH) for quick, reliable engagement with standard screwdrivers

    Material & finish: Steel with zinc plating for corrosion resistance

    Thread size: 5/16-18 UNC

    Length: 1/2 in

    Applications: Ideal for metal-to-metal fastening in equipment, electrical enclosures, automotive assemblies, and various sheet-metal or machined-part projects

Tip: For best results, ensure proper thread engagement with compatible tapped holes or nuts and use the correct driver to avoid stripping. These screws are a practical choice for both professional installations and DIY projects, delivering dependable performance across multiple assemblies.

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