S-92620A260 1"-14 x 2" ASME B18.2.1, SAE J429 High-Strength Grade 8 Steel Hex Head Screws
High-Strength Grade 8 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
- Exceptional load-bearing capacity with 150,000 psi tensile strength for reliable performance in high-stress industrial environments
- Superior corrosion resistance through zinc yellow-chromate plating, extending service life in demanding conditions
- Precision thread engagement with Class 2A fit and extra fine 1"-14 threading for secure fastening in critical applications
- Maximum thread contact through full threading along the 2" length, ensuring superior grip and distribution of stress
- High-grade material integrity with Rockwell C33 hardness, providing excellent wear resistance and durability
- Optimized drive efficiency with external hex head design (1 1/2" width, 5/8" height) for easy installation with standard tools
- Industry-standard compliance meeting ASME B18.2.1 and SAE J429 specifications for guaranteed quality and interoperability
Professional Applications & Engineering Value
These Grade 8 hex head screws deliver critical performance in heavy machinery, structural assemblies, and high-vibration equipment where failure is not an option. The extra fine 1"-14 thread spacing provides superior resistance to loosening under dynamic loads, while the fully threaded design ensures maximum engagement in thick materials. The zinc yellow-chromate plating creates a protective barrier against corrosion in industrial environments, significantly extending maintenance intervals. Engineered with 150,000 psi tensile strength and Rockwell C33 hardness, these steel fasteners maintain integrity under extreme pressure, making them ideal for construction equipment, automotive systems, and manufacturing infrastructure where reliability is paramount.
Specification Summary & Compliance
Manufactured to precise Class 2A thread fit tolerances with UNS thread type and right-hand thread direction. Complies with ASME B18.2.1 and SAE J429 specifications for dimensional accuracy and mechanical properties. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards, ensuring safe use across global industrial markets.
