5/16″-18 X 1″ Machine Screws 82 Degree Flat Undercut Head Phillips Drive Steel Zinc Plated (1000/Pkg.) Seasonal Sale
Original price was: $220.99.$92.82Current price is: $92.82.
For orders under $150.00, a shipping fee of $12.99 applies.
Engineered for reliable fastening in metal assemblies, this bulk pack provides 1,000 high-quality machine screws designed for 5/16-18 tapped holes with a 1-inch length. The screws feature a Phillips drive with an 82-degree head and a flat undercut for a flush look and improved seating. Made from durable steel and finished with zinc plating for corrosion resistance, they’re suitable for a wide range of projects and industries.
Quantity: 1,000 screws per bulk pack
Size/Thread: 5/16-18
Length: 1 inch
Drive: Phillips
Head style: Flat undercut, 82-degree
Material: Steel
Finish: Zinc plated
Typical applications: Metal-to-metal fastening in machinery, panels, electronics, and equipment with tapped holes
Secure, durable, and ready for bulk orders—these screws deliver consistent performance in high-volume projects.





