S-96877A102 1/4"-20 x 7/8" FF-S-92, QQ-P-35, MS51959-82, SAE AMS2700 Stainless Steel Phillips Flat Head Screws
Stainless Steel Phillips Flat Head Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Superior corrosion resistance with passivated 18-8 stainless steel construction, ensuring long-term reliability in harsh environments.
- High tensile strength of 70,000 PSI provides exceptional load-bearing capacity for demanding industrial applications.
- Fully threaded UNC coarse spacing enables faster installation and secure holding power in various materials.
- Class 2A thread fit ensures consistent, reliable engagement with standard nuts and tapped holes.
- 82° countersink angle and flat head design allows for flush mounting, reducing snagging and improving aesthetics.
- Phillips No. 3 drive offers common tool compatibility and efficient torque application during assembly.
- Compliance with Fed. Spec. FF-S-92, QQ-P-35, and MS51959-82 guarantees adherence to rigorous industrial standards for quality and performance.
Professional Applications & Engineering Value
This 1/4"-20 x 7/8" Flat Head Phillips Screw is engineered to address common industrial challenges such as vibration loosening and environmental degradation. The passivated 18-8 stainless steel material provides excellent resistance to oxidation and chemical exposure, making it ideal for applications in marine, automotive, and outdoor equipment where durability is critical. The UNC coarse thread design ensures quick assembly and strong grip in soft metals or plastics, reducing installation time and labor costs. With its fully threaded shank and flat head profile, it delivers reliable fastening in countersunk holes, maintaining a smooth surface finish. This screw is commonly used in machinery assembly, electronic enclosures, and structural frameworks where high tensile strength and corrosion resistance are essential for long-term performance.
Specification Summary & Compliance
This screw features precise Class 2A thread fit per UNC standards, ensuring dimensional accuracy and compatibility. It complies with Fed. Spec. FF-S-92, QQ-P-35, and MS51959-82 for material and manufacturing quality. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for use in global markets.
