#4-40 X 3/8" Machine Screws | Undercut Binder Head | Slotted Drive | Steel Zinc Plated (10000/Pkg.)

Our Machine Screws Slotted Undercut Binder Zinc Plated 4-40 x 3/8 are precision fasteners designed for secure metal-to-metal assemblies. With a slotted drive, binder head, and an undercut design, these screws deliver dependable seating and a flush finish in a compact 4-40 size.

Key specifications

• Thread size: 4-40
• Length: 3/8 in
• Drive: Slotted
• Head type: Binder
• Undercut: Undercut binder design
• Material & finish: Zinc-plated steel

Why choose zinc plated binder screws?

• Corrosion resistance at an affordable price for indoor metal assemblies
• Low-profile binder head provides a clean, flush finish
• Standard 4-40 thread works with common taps and fasteners
• Slotted drive enables straightforward installation with a common screwdriver
• Versatile for electronics enclosures, cabinets, and other light to medium-duty metal projects

Choose these 4-40 x 3/8 machine screws for dependable performance, easy installation, and a professional finish in your next metalworking or electronics project.