S-96877A205 4-40 x 5/16" FF-S-92, QQ-P-35, MS51959-14, SAE AMS2700 Stainless Steel Phillips Flat Head Screws
Stainless Steel Phillips Flat Head Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Superior corrosion resistance with passivated 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional tensile strength of 70,000 psi ensures reliable fastening under demanding mechanical loads
- Optimized flush mounting with standard 82° countersink angle for seamless surface integration
- Enhanced driving efficiency through Phillips #1 drive design, reducing cam-out risks during installation
- Precision thread engagement with Class 2A UNC coarse threads providing secure, vibration-resistant connections
- Full-threaded design maximizes grip length and load distribution across the entire fastener
- Regulatory compliance assurance meeting Fed. Spec. FF-S-92, QQ-P-35, and MS51959-14 standards
Professional Applications & Engineering Value
This 4-40 UNC flat head machine screw delivers critical performance advantages in precision assembly applications. The passivated 18-8 stainless steel construction provides excellent corrosion resistance for electronics, aerospace components, and marine equipment where environmental durability is paramount. The fully threaded coarse pitch design ensures maximum holding power in thin materials and plastic housings, while the 82° countersink angle creates flush surfaces critical for aerodynamic profiles and safety-critical assemblies. The Phillips #1 drive system offers reliable torque transmission for high-volume production environments, reducing installation time and tool wear. These industrial fasteners solve common challenges of vibration loosening, material compatibility, and regulatory compliance in OEM manufacturing.
Specification Summary & Compliance
This fastener maintains Class 2A thread fit per UNC standards with precise 4-40 thread size and 5/16" length dimensions. Manufacturing complies with Fed. Spec. FF-S-92, QQ-P-35, and MS51959-14 specifications, ensuring consistent quality and interchangeability. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for hazardous substance restrictions.
