Description
Machine Screws Phil Truss Steel Black Oxide 1/4-20 X 1/2 — these precision machine screws are designed for durable metal-to-metal and panel fastening across a range of applications. Featuring a steel body finished in black oxide, they deliver a clean, low-glare appearance with dependable torque performance.
Designed with a Phillips drive and a low-profile truss head, these screws seat flush against surfaces while providing strong load distribution across the joint. The 1/4-20 UNC thread and 1/2 inch length make them ideal for medium-thickness materials, electronics enclosures, and cabinetry hardware.
Key specifications
- Thread size: 1/4-20 UNC
- Length: 1/2 in
- Head style: Truss head with Phillips drive
- Material: Steel
- Finish: Black oxide
- Typical use: Metal panels, enclosures, cabinetry, furniture hardware, and equipment assemblies
Why choose black oxide steel machine screws
Black oxide finish provides a durable, corrosion-resistant surface with a professional, low-glare appearance. They’re a versatile choice for everyday fastening tasks where strength, reliability, and a clean look matter.
Installation tips
- Use a compatible Phillips screwdriver for best results and to minimize cam-out.
- Ensure mating threads are clean and free of debris for smooth engagement.
- Pair with washers or locking compounds if vibration is a concern in your application (where appropriate).
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

