Engineered for reliable, everyday fastening, our Machine Screws Slotted Round Zinc Plated 5/40 X 1 1/2 deliver precise threading with durable corrosion protection. The slotted drive offers straightforward installation, while the round head provides a clean, classic profile for hardware and enclosure projects.

• Drive Type: Slotted (flat-blade)
• Head Style: Round head
• Material & Finish: Steel with zinc plating for corrosion resistance
• Thread Size & Length: 5/40 diameter, 1 1/2″ length
• Applications: Designed for use with nuts or tapped holes in metal assemblies, electronics enclosures, machinery, furniture, and cabinetry

Product Specifications

• Diameter: 5/40
• Length: 1-1/2 inches
• Drive: Slotted
• Head: Round
• Finish: Zinc plated
• Material: Steel

For strong, secure connections that endure daily use, choose these zinc-plated machine screws for your next project. They pair well with metal panels, brackets, and other hardware requiring precise, repeatable fastening.