S-93085A644 10-32 x 5/16" FF-S-92, QQ-P-35, MS24963-269B, NASM24693, SAE AMS2700 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Exceptional Corrosion Resistance: Black-Oxide coated 18-8 Stainless Steel construction ensures long-term durability in harsh industrial environments, reducing replacement frequency.
• High Tensile Strength: With 70,000 psi tensile strength and Rockwell B70 hardness, these screws provide reliable fastening under high-stress conditions.
• Precision Thread Fit: Class 2A thread fit guarantees smooth installation and secure connections, minimizing the risk of cross-threading.
• Optimized Countersinking: Standard 100° flat head profile allows for flush mounting, creating clean, professional finishes in assembled products.
• Secure Drive Engagement: No. 2 Phillips drive offers excellent torque transfer during installation, reducing tool slippage and damage.
• Full Thread Coverage: Fully threaded design maximizes grip strength along the entire 5/16" length, enhancing joint integrity.
• Regulatory Compliance: Meets multiple industrial standards and environmental regulations, ensuring suitability for global supply chains.

Professional Applications & Engineering Value

These 10-32 UNF flat head screws with Black-Oxide 18-8 Stainless Steel construction address critical engineering challenges in precision assemblies. The fine UNF threading and Class 2A fit provide superior vibration resistance and alignment accuracy, essential for aerospace, electronics, and machinery applications where loosening under dynamic loads is a concern. The 100° countersink angle ensures seamless integration into tapered holes, eliminating protrusions that could interfere with moving components or aesthetic requirements. Combined with the Phillips drive and fully threaded design, these screws deliver consistent clamping force and ease of installation in confined spaces, reducing assembly time while maintaining 70,000 psi tensile strength for long-term structural reliability.

Specification Summary & Compliance

This screw features a 10-32 UNF thread with Class 2A fit per unified thread standards, ensuring precise dimensional accuracy. Manufacturing complies with Fed. Spec. FF-S-92, QQ-P-35, MS24963-269B, NASM24693, and SAE AMS2700 specifications. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) adherence, confirming suitability for regulated industrial and international markets.