5/8"-11 X 2-1/2" Machine Screws | Flat Head | Slotted Drive | Plain Steel (50/Pkg.)

Machine Screws Slotted Flat Plain Steel 5/8-11 x 2-1/2 are sturdy, precision fasteners designed for metal-to-metal assembly. With a 5/8 inch diameter and 11 threads per inch, these screws deliver reliable holding power in a compact, flush-fit design. The slotted flat head provides a classic, countersunk finish that sits flush with the work surface.

Constructed from plain steel, these machine screws offer strength and affordability for a wide range of projects. They are ideal where a flush surface is required and a slotted drive is preferred for simple hand or machine installation.

Key specifications

• Diameter: 5/8 in
• Thread pitch: 11 TPI
• Length: 2-1/2 in
• Head style: Slotted flat (countersunk) head
• Material: Plain steel

Typical uses include fastening into threaded holes or with nuts in metal panels, machinery, enclosures, and other hardware assemblies. For best results, ensure the screw length is appropriate for your material thickness and paired with the correct nut or tapped hole.

Stock up today to streamline your next fabrication project with these durable machine screws.