S-93401A203 6-32 x 3/8" ASTM F835, MS24667-8 Alloy Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with cadmium-plated alloy steel construction, extending service life in harsh industrial environments
• Exceptional load-bearing capability with 140,000 psi tensile strength for critical structural applications
• Precision thread engagement through Class 3A thread fit ensuring vibration-resistant, secure fastening
• Optimized flush mounting with 82° countersink angle and standard flat head profile for seamless surface integration
• Enhanced installation efficiency using standard 5/64" hex drive tools for rapid assembly operations
• Reliable performance validation through ASTM F835 MS24667-8 compliance for quality assurance
• Maximum thread coverage with fully threaded design providing consistent clamping force along entire length

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 6-32 UNC flat head screws deliver critical performance advantages where reliability is paramount. The cadmium-plated alloy steel construction provides essential corrosion protection in manufacturing environments, while the Rockwell C39 hardness ensures superior wear resistance against repeated stress cycles. The coarse thread spacing facilitates quicker installation in production lines and maintains integrity in high-vibration machinery. The 82° countersink angle enables flush mounting in precision assemblies, eliminating protrusions that could interfere with moving components. These fully threaded screws distribute clamping force evenly, making them ideal for heavy-duty fastening in equipment manufacturing, automotive assemblies, and industrial machinery where Class 3A thread fit ensures consistent, reliable performance under dynamic loads.

Specification Summary & Compliance

Manufactured to exacting inch system dimensions with Class 3A thread fit tolerance for precision engagement. Complies with ASTM F835 MS24667-8 specifications governing material composition, mechanical properties, and performance requirements. Features UNC coarse thread profile with right-hand threading direction, 3/8" length, and standard flat head configuration. Meets industry standards for heavy-duty fasteners with verified 140,000 psi tensile strength and material traceability requirements.