4-40 X 7/8″ Machine Screws Indented Hex Head Steel Zinc Plated (10000/Pkg.) Certified
Original price was: $610.89.$256.57Current price is: $256.57.
For orders under $150.00, a shipping fee of $12.99 applies.
Machine Screws Unslotted Indented Hex Zinc Plated 4-40 x 7/8 are precision fasteners designed for secure, high-precision assemblies. Featuring an indented hex drive and an unslotted head, these screws deliver a clean appearance and a tamper-resistant profile for metal-to-metal connections, electronics enclosures, and panel mounting applications.
Drive type: Indented hex drive (Allen-style recess) for a snug, torque-controlled fit.
Head style: Unslotted hex head for a smooth surface and reduced snagging.
Thread / size: 4-40 Unified Thread Standard, providing precise engagement in thin-metal and electronics components.
Length: 7/8 inch (22.2 mm) overall length.
Material & finish: Zinc-plated steel offering corrosion resistance and durability.
Recommended uses: Electronics enclosures, control panels, chassis assemblies, and other light-to-mid-range fastening applications.
These machine screws are designed for reliable performance in applications that require a compact hex drive, a clean aesthetic, and dependable thread engagement with 4-40 tapped holes.





