S-92620A269 1"-14 x 9 1/2" 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 critical structural applications
- Superior corrosion resistance through zinc yellow-chromate plating in harsh industrial environments
- Precise thread engagement with extra fine 1"-14 thread spacing for vibration-resistant connections
- Reliable mechanical performance backed by Grade 8 certification and Rockwell C33 hardness rating
- Optimized installation efficiency featuring external hex drive and 1 1/2" head width for secure tool engagement
- Enhanced durability through partially threaded design that concentrates strength where needed most
- Industry compliance assurance meeting ASME B18.2.1 and SAE J429 specifications for quality consistency
Professional Applications & Engineering Value
This Grade 8 hex head screw delivers critical engineering solutions for heavy machinery, structural steel connections, and industrial equipment assembly. The extra fine thread configuration (1"-14) provides superior resistance to vibration loosening in dynamic load applications, while the zinc yellow-chromate plating creates a robust barrier against corrosion in demanding environments. Engineered with partial threading, this fastener maximizes clamping force distribution while minimizing stress concentration points. The external hex drive design ensures reliable torque transmission during installation, making it ideal for high-stress applications requiring precise tension control. These industrial hex screws are specifically designed to maintain integrity under continuous mechanical stress and thermal cycling conditions.
Specification Summary & Compliance
Manufactured to exacting Class 2A thread fit tolerances with UNS thread type and right-hand thread direction. This inch system fastener complies with ASME B18.2.1 and SAE J429 specifications for dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across global industrial markets. Threading is partially applied with minimum 2 1/2" thread length on the 9 1/2" overall length configuration.
