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Top Pick 5/16"-18 X 4" Machine Screws Flat Head Slotted Drive Steel Zinc Plated (300/Pkg.)
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Top Pick 5/16″-18 X 4″ Machine Screws Flat Head Slotted Drive Steel Zinc Plated (300/Pkg.)

Original price was: $162.00.Current price is: $68.04.

For orders under $150.00, a shipping fee of $12.99 applies.
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SKU: SKHWTA00CNR Category: Tag:
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Engineered for strength and reliability, these Machine Screws Slotted Flat Steel Zinc 5/16-18 x 4 are ideal for metal-to-metal fastening in a wide range of applications. Constructed from sturdy steel and finished with a zinc coating, they resist corrosion and provide durable performance in both indoor and damp environments.

    Drive type: Slotted

    Material: Steel

    Finish: Zinc-plated for corrosion resistance

    Size: 5/16″-18 (diameter 0.3125 in, coarse thread)

    Length: 4 inches

    Thread: 18 threads per inch (coarse)

    Applications: Reliable for general metal assembly, machinery, electrical panels, enclosures, and automotive projects

These screws are designed for compatibility with standard 5/16-18 nuts and taps and are a practical addition to any hardware or fastener kit. Choose these zinc-plated machine screws when you need a robust, cost-effective fastening solution that stands up to everyday use.

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