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5/16"-18 X 1-1/4" Machine Screws Indented Hex Head Steel Zinc Plated (1000/Pkg.) Same Day Shipping
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5/16″-18 X 1-1/4″ Machine Screws Indented Hex Head Steel Zinc Plated (1000/Pkg.) Same Day Shipping

Original price was: $238.90.Current price is: $100.34.

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

SKU: SKHWTA00EL9 Category: Tag:
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Engineered for dependable fastening in metal-to-metal assemblies, these machine screws are unslotted with an indented hex drive and zinc plating for durability. The 5/16-18 size with a length of 1-1/4 inches makes them a versatile choice for a wide range of applications, from electronics enclosures to machinery fittings.

Key features:

    Thread size: 5/16 in diameter, 18 threads per inch (5/16-18)

    Length: 1-1/4 in

    Head / drive: Indented hex head with internal hex (Allen) drive; unslotted

    Material & finish: Zinc-plated steel for corrosion resistance

    Type: Machine screw

Applications

    Ideal for mounting plates, brackets, electronics housings, and equipment where a secure, flush drive is required.

    Suitable for quick assembly with standard hex/Allen wrenches.

Why choose these zinc-plated unslotted indented hex machine screws? They deliver reliable grip in tight spaces, consistent sizing for compatibility with standard 5/16-18 threaded holes, and enduring corrosion resistance for everyday use in workshop and industrial environments.

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