5/8"-11 X 4-1/2" Machine Screws | Flat Head | Slotted Drive | Plain Steel (25/Pkg.)

Engineered for strength and reliability, these Machine Screws Slotted Flat Plain Steel 5/8-11 x 4-1/2 are ideal for metal-to-metal fastening in machines, panels, and enclosures. Made from plain steel, they deliver solid performance in everyday industrial applications.

Key specifications

• Size: 5/8-11 x 4-1/2 inches
• Drive type: Slotted
• Head style: Flat
• Material: Plain steel
• Thread: UNC 5/8-11

Why choose these machine screws?

Rugged construction ensures secure, long-lasting fastening in equipment housings, panels, and enclosures. The slotted drive provides easy screwdriver alignment, while the flat head sits flush against surfaces for a clean finish. Suitable for indoor applications where standard steel hardware is appropriate.

Applications

• Machinery assemblies and equipment
• Automotive components and enclosures
• Control panels, electrical housings, and metal enclosures

Care and installation tips

• Ensure compatibility with threads and materials to prevent galling or stripping.
• Use appropriate torque to avoid over-tightening; thread-sealing may be used as needed.