S-96877A134 2-56 x 1/2" FF-S-92, QQ-P-35, MS51959-7, 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, ideal for harsh industrial environments
- High tensile strength of 70,000 psi ensures reliable fastening under significant mechanical stress
- Fully threaded design provides maximum grip and load distribution across the entire length
- Standard 82° countersink angle allows for flush mounting and clean aesthetic finishes
- Phillips No. 1 drive offers common tool compatibility and efficient installation
- Coarse UNC threading with Class 2A fit enables quick assembly and vibration resistance
- Comprehensive regulatory compliance including RoHS 3 and REACH for global market acceptance
Professional Applications & Engineering Value
This 2-56 UNC flat head machine screw delivers exceptional engineering value in applications requiring flush surface mounting and reliable performance. The passivated 18-8 stainless steel construction provides excellent corrosion resistance, making it suitable for electronics, aerospace components, and industrial machinery exposed to moisture or chemicals. The fully threaded design ensures maximum thread engagement, while the coarse UNC threading facilitates rapid assembly in production environments. The 82° countersink angle and Phillips No. 1 drive combine for seamless installation in precision applications where surface profile and tool accessibility are critical. These flat head screws meet stringent military and industrial specifications, offering engineers a compliant solution for demanding fastening requirements.
Specification Summary & Compliance
Manufactured to precise Class 2A thread fit tolerances with UNC coarse thread spacing and right-hand threading. Complies with Fed. Spec. FF-S-92, QQ-P-35, and MS51959-7 standards. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements. Features standard flat head profile with 1/2" length and 2-56 thread size.
