Description
Phillips Flat-Head Machine Screws, Steel with Black Zinc Finish — 5/16-18 x 2-1/2 are precision-engineered fasteners designed for secure, low-profile mounting of metal panels, brackets, and enclosures. Constructed from durable steel and finished in black zinc, these screws deliver reliable performance and a clean appearance in exposed or concealed installations.
Key Specifications
- Size: 5/16-18 UNC
- Length: 2-1/2 inches
- Drive: Phillips
- Head Type: Flat
- Material: Steel
- Finish: Black zinc
Applications
Ideal for securing metal panels, enclosures, electronic housings, and brackets where a flush, low-profile head is desired. The Phillips drive ensures easy installation with standard screwdrivers, even in tight or confined spaces, while the black zinc finish provides corrosion resistance and a sleek, professional look.
Why Choose These Screws
Durable steel construction paired with a corrosion-resistant black zinc finish makes these screws suitable for both indoor and light outdoor use. The flat head sits flush with surfaces for a clean appearance, and the 5/16-18 threading offers a strong hold on metal components common in equipment, furniture assemblies, and DIY projects.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

