S-98164A154 10-24 x 1/2" ASME B18.3, ASTM F879 Stainless Steel Button Head Hex-Drive Screws
Stainless Steel Button Head Hex-Drive 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
- Exceptional corrosion resistance in harsh environments thanks to 316 stainless steel construction with passivated finish
- Superior thread engagement and reliability achieved through Class 3A thread fit precision
- High-strength performance under load with 70,000 psi tensile strength and Rockwell B55 hardness
- Quick installation and removal enabled by 1/8" hex drive and fully threaded UNC coarse thread design
- Secure industrial compliance meeting ASME B18.3 specifications and environmental standards (RoHS 3, REACH)
- Optimized head design with rounded button profile providing both aesthetic appeal and functional clearance
- Versatile coarse threading ensuring excellent performance in various materials and applications
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these 316 stainless steel rounded head screws deliver exceptional performance where corrosion resistance is critical. The combination of passivated finish and 316 stainless steel material provides superior protection against chemical exposure, saltwater, and extreme temperatures. The Class 3A thread fit with UNC coarse threading ensures secure fastening in metals, plastics, and composite materials, while the 1/8" hex drive allows for efficient installation in confined spaces. These fully threaded screws maintain consistent 70,000 psi tensile strength throughout, making them ideal for machinery, marine equipment, chemical processing systems, and structural applications where vibration resistance and long-term reliability are paramount.
Specification Summary & Compliance
This 10-24 UNC thread screw features precision Class 3A thread fit with coarse thread spacing, manufactured to exact dimensional standards. The product complies with ASME B18.3 specifications (ASTM F879) and meets stringent environmental regulations including RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) standards. With a 1/2" length and fully threaded design, these screws maintain consistent mechanical properties including Rockwell B55 hardness and dimensional accuracy throughout production.
