1/2″-13 X 2-3/4″ Machine Screws Flat Head Slotted Drive Plain Steel (50/Pkg.) Affordable

Secure, durable fastening for metal projects with Machine Screws Slotted Flat Head Plain Steel 1/2-13 x 2-3/4. These screws are built for dependable performance in mechanical assemblies, enclosures, and other metal-to-metal connections, offering a slotted drive and a flush-flat head for smooth, unobtrusive installation.

Size: 1/2-13 x 2-3/4 (diameter 1/2″, 13 threads per inch, length 2-3/4″)

Material: Plain steel

Drive: Slotted

Head style: Flat

Finish: Plain (uncoated)

Type: Machine screw

Key features

With a standard UNC thread (1/2-13), these machine screws are compatible with a wide range of tapped holes and threaded inserts. The slotted drive allows for straightforward installation with a flat-head profile that sits flush or slightly countersunk in many applications, providing a clean, professional look.

Applications

Ideal for metal enclosures, electrical panels, machinery, automotive assemblies, and other projects requiring a strong, simple fastening solution with a flat head and slotted drive. Plain steel ensures predictable performance for general-purpose hardware tasks.

Tip: If exposure to moisture or outdoor conditions is a concern, consider a coated or stainless option to improve corrosion resistance.