S-93085A857 10-32 x 2 1/2" FF-S-92, QQ-P-35, MS24693-C286, NASM24693, SAE AMS2700 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments.
• High tensile strength of 70,000 psi ensures reliable performance under significant mechanical stress.
• Rockwell B70 hardness provides excellent durability and resistance to wear over time.
• Precise Class 2A thread fit guarantees smooth assembly and secure fastening in fine-thread applications.
• Flat head design with standard profile allows for flush mounting, reducing snagging and improving aesthetics.
• #2 Phillips drive offers common tool compatibility for efficient installation and removal.
• Partial threading enables optimal grip and clamping force in specific material thicknesses.

Professional Applications & Engineering Value

This 10-32 UNF flat head screw is engineered to address critical challenges in industrial and mechanical assemblies. The passivated 18-8 stainless steel provides exceptional resistance to corrosion and oxidation, making it suitable for applications in marine, chemical, and outdoor environments where moisture and chemicals are prevalent. The fine thread spacing and Class 2A thread fit ensure tight, vibration-resistant connections, reducing the risk of loosening in dynamic systems. With a tensile strength of 70,000 psi and Rockwell B70 hardness, it withstands high-stress conditions without compromising integrity. The flat head with a 100° countersink angle allows for seamless integration into surfaces, minimizing protrusion and enhancing safety in machinery and equipment. Ideal for use in aerospace, automotive, and electronics, this screw delivers reliable performance and long-term value in demanding industrial fastening scenarios.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including Class 2A thread fit and UNF thread type with fine spacing, ensuring accurate and consistent performance. It meets multiple industry specifications: Fed. Spec. FF-S-92, QQ-P-35, MS24693-C286, NASM24693, and SAE AMS2700. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial use.