#4-40 X 1/2" Machine Screws | Undercut Binder Head | Slotted Drive | 18/8 Stainless Steel (5000/Pkg.)

Engineered for reliable fastening in electronics, cabinetry, and metalworking projects, these Machine Screws Slotted Undercut Binder in 18/8 Stainless steel deliver durable performance with a low-profile binder head and a precise 4-40 thread. The slotted drive ensures compatibility with standard flat-head screwdrivers, and the undercut binder head provides a flush, finished look in assemblies where space is limited.

Key features:

• Material: 18/8 stainless steel (304) for corrosion resistance and strength.
• Head type: Slotted Undercut Binder for a low-profile, secure seating.
• Thread size: 4-40
• Length: 1/2 inch
• Drive: Slotted
• Applications: Electronics enclosures, cabinets, sheet metal assemblies, and other light-to-medium duty fastening tasks.

Why choose binder head machine screws? The undercut profile minimizes protrusion while maintaining strength, making them ideal where space is critical. Their corrosion resistance ensures long-lasting performance in both indoor and humid environments.

Installation Tips

For best results, align parts precisely, use a compatible screwdriver, and tighten to the supplier-recommended torque. Avoid over-tightening to prevent thread damage or head deformation.