S-92865A712 1/2"-13 x 1" ASME B18.2.1, SAE J429 Medium-Strength Grade 5 Steel Hex Head Screws
Medium-Strength Grade 5 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 120,000 PSI tensile strength, ideal for high-stress industrial assemblies
- Superior corrosion resistance through zinc plating, extending service life in harsh environments
- Reliable mechanical performance ensured by Grade 5 steel and Rockwell C25 hardness
- Quick installation and removal with external hex drive and 3/4" head width for standard wrench compatibility
- Optimized thread engagement through UNC coarse spacing and Class 2A fit, reducing cross-threading risks
- Full-length threading provides consistent clamping force across the entire 1" length
- Right-hand thread design ensures compatibility with standard assembly procedures
Professional Applications & Engineering Value
Engineered for heavy-duty industrial applications, this Grade 5 hex head screw delivers critical performance where structural integrity matters most. The zinc plated steel construction combats corrosion in manufacturing plants, machinery assembly, and construction sites, while the UNC coarse thread design enables rapid installation in steel frameworks and equipment bases. With fully threaded coverage and external hex drive, maintenance teams benefit from uniform stress distribution and tool accessibility. These 1/2"-13 hex head screws solve vibration-induced loosening concerns through precise Class 2A thread fit, making them essential for conveyor systems, structural steel connections, and heavy equipment maintenance where reliability cannot be compromised.
Specification Summary & Compliance
This fastener maintains Class 2A thread fit tolerance per UNC standards with 1/2"-13 coarse thread specifications. Manufacturing complies with ASME B18.2.1 and SAE J429 Grade 5 requirements, ensuring dimensional accuracy and mechanical properties. Regulatory compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, confirming safe use in regulated industries.
