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5/16"-18 X 3-1/2" Machine Screws Flat Head Phillips Drive Steel Zinc Plated (200/Pkg.) Big Sale
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5/16″-18 X 3-1/2″ Machine Screws Flat Head Phillips Drive Steel Zinc Plated (200/Pkg.) Big Sale

Original price was: $72.67.Current price is: $37.79.

For orders under $150.00, a shipping fee of $12.99 applies.
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SKU: SKHWTA009Q4 Category: Tag:
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Choose dependable fasteners for metal assemblies with our Machine Screws Phil Flat Steel Zinc Plated 5/16-18 x 3 1/2. These Phillips drive, flat head screws are built from durable steel and finished with a corrosion-resistant zinc plating, ideal for a wide range of applications.

    Material: Steel

    Finish: Zinc plated

    Drive Type: Phillips

    Head Style: Flat

    Thread: 5/16-18 UNC

    Length: 3 1/2 inches

Perfect for securing metal panels, brackets, and equipment where a flush, low-profile fastener is needed. The zinc plating helps resist rust and corrosion in damp or outdoor environments, while the robust steel core provides long-lasting strength for demanding projects.

Tip: Pair these machine screws with corresponding nuts or tapped holes to ensure a secure fit. Available in bulk for consistent inventory in metalworking, maintenance, and construction projects.

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