S-92240A591 5/16"-18 x 2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws
18-8 Stainless Steel Hex 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 from 18-8 stainless steel construction, ideal for harsh industrial environments
- Exceptional load-bearing capacity with 80,000 psi tensile strength for reliable performance under stress
- Optimized thread engagement through UNC coarse threading with Class 2A fit prevents cross-threading and ensures secure fastening
- Enhanced durability with Rockwell B70 hardness maintains structural integrity through repeated use
- Efficient installation and removal via external hex drive design compatible with standard tools
- Full-thread coverage along the 2" length provides maximum grip and uniform stress distribution
- Regulatory compliance assurance meeting ASME B18.2.1, RoHS 3, and REACH standards for quality and safety
Professional Applications & Engineering Value
Engineered for demanding industrial applications, these 18-8 stainless steel hex head screws deliver exceptional performance where corrosion resistance and structural integrity are paramount. The UNC coarse thread configuration with Class 2A fit ensures rapid installation and reliable fastening in machinery assembly, structural frameworks, and heavy equipment manufacturing. The combination of 80,000 psi tensile strength and Rockwell B70 hardness provides superior resistance to vibration loosening and mechanical stress, making these external hex drive screws ideal for maintenance operations, construction projects, and industrial manufacturing where durability and compliance with ASME B18.2.1 standards are critical requirements.
Specification Summary & Compliance
This 5/16"-18 x 2" hex head screw features precision UNC coarse threading with Class 2A thread fit tolerance for consistent performance. Manufactured in compliance with ASME B18.2.1 specifications and fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The fully threaded design and right-hand thread direction ensure standardized installation across industrial applications.
