S-91771A261 10-24 x 4" 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 tensile strength of 80,000 PSI ensures reliable performance under heavy loads and vibration
- Precision thread fit (Class 2A) provides consistent engagement and reduces the risk of cross-threading during installation
- Partially threaded design allows for secure clamping while minimizing material stress in specific applications
- Standard 82° countersink angle enables flush mounting for clean, professional finishes
- Phillips No. 2 drive offers widespread tool compatibility and efficient installation
- Comprehensive compliance with ASME B18.6.3, RoHS 3, and REACH ensures quality and environmental responsibility
Professional Applications & Engineering Value
These 10-24 UNC flat head screws deliver critical engineering solutions where corrosion resistance and structural integrity are paramount. The passivated 18-8 stainless steel construction provides excellent protection against oxidation and chemical exposure, making them ideal for marine equipment, food processing machinery, and outdoor structures. The coarse thread spacing and Class 2A thread fit ensure rapid assembly with minimal galling, while the partially threaded shank design concentrates clamping force precisely where needed. With 80,000 PSI tensile strength and Rockwell B80 hardness, these industrial flat head screws maintain fastener integrity in high-stress applications, reducing maintenance frequency and downtime in demanding operational environments.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit and UNC coarse thread spacing for consistent performance. These 4" flat head screws meet ASME B18.6.3 specifications for dimensional accuracy and mechanical properties. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety standards are maintained throughout the supply chain.
