S-93085A634 8-32 x 5/16" FF-S-92, QQ-P-35, MS24693-47B, NASM24693, SAE AMS2700 Stainless Steel Phillips Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh environments and extended service life.
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration, reducing failure risks.
• Precision Class 2A thread fit provides smooth assembly and secure fastening, minimizing cross-threading and rework.
• 100° countersink angle and flat head design allows for a flush finish, enhancing aesthetics and preventing snagging in assembled products.
• Phillips drive (No. 2 size) offers common tool compatibility and efficient installation in high-volume production settings.
• Fully threaded coarse (UNC) design maximizes grip and holding power across the entire length for consistent clamping force.
• Compliance with multiple industry standards including Fed. Spec. FF-S-92 and SAE AMS2700, ensuring quality and interoperability in regulated applications.

Professional Applications & Engineering Value

These 8-32 UNC flat head screws are engineered to address critical challenges in industrial and aerospace applications where reliability and precision are non-negotiable. The Black-Oxide 18-8 Stainless Steel construction provides excellent resistance to oxidation and chemical exposure, making them suitable for outdoor, marine, or chemically aggressive environments. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures durability under dynamic loads, reducing maintenance frequency in machinery, electronic enclosures, and structural assemblies. The fully threaded coarse profile and Class 2A fit facilitate quick, accurate installation with standard Phillips drivers, streamlining production workflows while minimizing the risk of stripping or loosening over time.

Specification Summary & Compliance

This fastener adheres to precise dimensional tolerances, including Class 2A thread fit per UNC standards, ensuring consistent performance. It meets stringent specifications such as Fed. Spec. FF-S-92, QQ-P-35, MS24693-47B, NASM24693, and SAE AMS2700, validating its use in critical sectors. Additionally, the screw is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming it is free from hazardous substances and safe for global supply chains.