S-96877A712 4-40 x 1 1/4" FF-S-92, QQ-P-35, MS51959-22, 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 mechanical strength with 70,000 psi tensile strength for reliable performance in demanding applications
- Precise Class 2A thread fit ensures smooth installation and secure fastening in UNC coarse threaded holes
- Standard 82° countersink angle provides flush mounting and clean aesthetic finish
- Full threading along 1-1/4" length delivers maximum grip and uniform load distribution
- Phillips drive compatibility enables efficient installation with common industrial tools
- Comprehensive regulatory compliance meets critical industry standards including RoHS 3 and REACH
Professional Applications & Engineering Value
These 4-40 UNC flat head screws deliver exceptional engineering value through their passivated 18-8 stainless steel composition and precision manufacturing. The combination of 70,000 psi tensile strength and corrosion-resistant properties makes them ideal for demanding applications where reliability is paramount. The fully threaded design ensures maximum engagement in materials, while the standard 82° countersink angle provides seamless flush mounting in precision assemblies. These Phillips drive screws are particularly valuable in industrial equipment, electronic enclosures, and machinery where coarse thread fasteners are specified for rapid assembly and vibration resistance. Their compliance with multiple federal and aerospace specifications ensures they meet the rigorous demands of professional engineering applications.
Specification Summary & Compliance
Manufactured to exacting Class 2A thread fit tolerances with UNC coarse threading (4-40 size). Meets specifications: Fed. Spec. FF-S-92, QQ-P-35, MS51959-22, and SAE AMS2700. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. Features standard 82° countersink angle and 1-1/4" fully threaded length for consistent performance across industrial applications.
