S-91771A956 10-24 x 1/2" ASME B18.6.3 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
- Exceptional mechanical strength with 80,000 PSI tensile strength and Rockwell B80 hardness for reliable, long-lasting fastening
- Precise thread engagement with Class 2A UNC coarse threads ensuring consistent performance and easy installation
- Optimized flush mounting with standard 100° countersink angle flat head for seamless surface integration
- Efficient installation using standard No. 2 Phillips drive for quick assembly with common tools
- Full-threaded design provides maximum grip and load distribution across the entire 1/2" length
- Regulatory compliance meets ASME B18.6.3 specifications and environmental standards including RoHS 3 and REACH
Professional Applications & Engineering Value
These 10-24 UNC flat head Phillips screws deliver critical engineering value in demanding applications where corrosion resistance and structural integrity are paramount. The passivated 18-8 stainless steel construction prevents oxidation in moisture-prone environments, while the 80,000 PSI tensile strength ensures reliable performance under vibration and load stress. The Class 2A thread fit with coarse spacing provides excellent engagement in various materials, reducing stripping risks. The standard flat head profile with 100° countersink angle creates flush surfaces in machinery, electronics, and structural assemblies, eliminating protrusions that could interfere with operation. These fully threaded screws are engineered for industrial applications requiring consistent clamping force and long-term reliability.
Specification Summary & Compliance
Manufactured to exacting ASME B18.6.3 standards, these screws feature Class 2A thread fit with UNC coarse thread spacing, ensuring dimensional accuracy and interchangeability. The 1/2" length and fully threaded design provide consistent performance across applications. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations confirms environmental responsibility and material safety for global industrial use.
