S-96877A767 1/4"-20 x 1 1/8" FF-S-92, QQ-P-35, MS24693-C99, 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 and outdoor applications.
• High tensile strength of 70,000 PSI ensures reliable, heavy-duty fastening for demanding mechanical assemblies and structural components.
• Fully threaded UNC coarse thread design provides faster installation and superior holding power in various materials.
• Precision Class 2A thread fit guarantees consistent, vibration-resistant connections with reduced risk of cross-threading.
• 100° countersink angle and flat head profile enables flush mounting for a clean, aerodynamic finish in metal and wood applications.
• Phillips No. 3 drive offers widespread tool compatibility and efficient torque transfer during installation.
• Comprehensive regulatory compliance including RoHS 3 and REACH ensures environmental safety and global market acceptance.

Professional Applications & Engineering Value

This 1/4"-20 UNC flat head screw delivers exceptional engineering value in industrial and manufacturing settings where corrosion resistance and structural integrity are paramount. The passivated 18-8 stainless steel material provides excellent protection against rust and chemical exposure, making it suitable for marine, automotive, and food processing equipment. The fully threaded coarse UNC design ensures rapid assembly and superior pull-out resistance in soft metals, plastics, and wood composites. With its 100° countersink angle, it creates seamless, low-profile joints that minimize snagging and improve aesthetic finishes. These flat head Phillips screws are engineered to maintain clamp force under vibration and dynamic loads, solving common loosening issues in machinery, enclosures, and structural frameworks.

Specification Summary & Compliance

This fastener features precision UNC coarse threads with Class 2A fit, ensuring consistent dimensional accuracy and reliable engagement. It is manufactured to meet stringent standards including Fed. Spec. FF-S-92, QQ-P-35, MS24693, and NASM24693, guaranteeing interchangeability and performance in regulated applications. The screw is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for global industrial supply chains.