5/16″-18 X 2-1/2″ Machine Screws Pan Head Phillips Drive Steel Black Zinc (600/Pkg.) Direct From Factory
Original price was: $328.31.$137.89Current price is: $137.89.
Upgrade your hardware projects with precision-grade Phillips Pan Head machine screws in a robust steel body with a Black Zinc finish. These 5/16-18 x 2-1/2 in fasteners are designed for secure, reliable joining of metal components, electronics cabinets, and machinery enclosures.
Key specifications
Head style: Phillips Pan Head
Drive type: Phillips
Material: Steel
Finish: Black Zinc
Thread size: 5/16-18
Length: 2-1/2 in
Why choose Black Zinc Steel Phillips Pan Screws?
Black Zinc coating provides corrosion resistance while maintaining a clean, low-gloss appearance suitable for electrical panels, control boxes, and machinery. The coarse 18 TPI threads ensure quick, dependable assembly in metal-to-metal junctions where vibration resistance matters. The Phillips drive allows easy installation with standard screwdrivers and power tools, while the pan head distributes load for a secure hold.
Applications
Metal enclosures and electrical panels
Machinery assemblies and control boxes
Automotive interior components and equipment
General machinery and equipment fabrication
Note: If you require different lengths or finishes, check our full selection of machine screws to find the perfect match for your project.





