S-90002A123 1/2"-13 x 1 1/2" ASME B18.2.1, SAE J429 High-Strength Steel Hex Head Screws with Material Certification
High-Strength Steel Hex Head Screws with Material Certification
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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
- Maximum load-bearing capacity with 150,000 psi tensile strength for critical structural applications
- Superior corrosion protection through zinc yellow-chromate plating that withstands harsh industrial environments
- Enhanced durability from Rockwell C33 hardness rating that resists wear and deformation under stress
- Reliable thread engagement with Class 2A UNC coarse threads for easier assembly and vibration resistance
- Full-length threading provides consistent clamping force along the entire 1-1/2" length
- Industry-standard compliance with ASME B18.2.1 and SAE J429 specifications for quality assurance
- Optimized drive performance with external hex head design for high-torque installation
Professional Applications & Engineering Value
These Grade 8 hex head screws deliver exceptional engineering value in demanding industrial applications where failure is not an option. The combination of high-strength steel and zinc yellow-chromate plating addresses critical challenges in machinery assembly, structural frameworks, and heavy equipment manufacturing. The UNC coarse thread configuration with Class 2A fit ensures reliable performance in vibration-prone environments while facilitating faster assembly. With 150,000 psi tensile strength and fully threaded design, these fasteners provide uniform stress distribution and maximum clamping force for critical joints in construction, automotive, and industrial machinery applications requiring ASME B18.2.1 and SAE J429 compliance.
Specification Summary & Compliance
Manufactured to precise dimensional standards with Class 2A thread fit tolerance and UNC coarse thread specification (1/2"-13). These hex head screws comply with ASME B18.2.1 and SAE J429 standards, ensuring consistent quality and performance. The 1-1/2" length and fully threaded design provide reliable fastening solutions for industrial applications requiring high-strength connections with superior corrosion resistance from zinc yellow-chromate plating.
