S-94023A114 4-40 x 1/2" MS24693-S6, NASM24693 Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with cadmium-plated steel construction for extended service life in harsh industrial environments
• High-strength performance with 60,000 PSI tensile strength ensuring reliable fastening under mechanical stress
• Precision thread engagement with Class 2A fit providing consistent, vibration-resistant connections
• Optimal flush mounting with standard 100° countersink angle for seamless surface integration
• Enhanced drive stability with Phillips No. 1 drive preventing cam-out during installation
• Full-threaded design maximizing grip length and load distribution across the entire fastener
• Industry-standard compliance meeting MS24693-S6 specifications for guaranteed interchangeability

Professional Applications & Engineering Value

This 4-40 UNC flat head screw delivers critical engineering solutions where precision fastening and corrosion resistance are paramount. The cadmium-plated steel construction provides exceptional protection against environmental degradation, while the Class 2A thread fit ensures consistent clamping force in vibration-prone assemblies. The fully threaded design and standard flat head profile with 100° countersink enable perfect flush mounting in machinery, electronic enclosures, and aerospace components. Engineered to meet MS24693-S6 specifications, these Phillips drive screws offer reliable performance in maintenance-critical applications where fastener failure is not an option.

Specification Summary & Compliance

Manufactured to exact inch system dimensions with UNC coarse thread spacing and Class 2A thread fit tolerances. Complies with MS24693-S6 (NASM24693) military specifications for quality assurance. Features right-hand thread direction and standard flat head profile with 100° countersink angle. The cadmium-plated steel construction meets industry standards for corrosion resistance in demanding environments.