S-92356A184 1/2"-13 x 20" ASME B18.5 Carriage Bolts
Carriage Bolts
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Basic Information
Head Parameters
Neck & Shank Parameters
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
- Enhanced anti-rotation security through the integrated square neck design, preventing bolt spin during tightening
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress
- Excellent durability backed by Rockwell B55 hardness for long service life and reduced replacement frequency
- Secure fastening in wood and metal with the partially threaded UNC coarse pattern and Class 2A thread fit
- Wide rounded carriage head provides a larger bearing surface for improved load distribution
- Compliance with industry standards including ASME B18.5, RoHS 3, and REACH for safe, regulated use
Professional Applications & Engineering Value
This heavy-duty carriage bolt is engineered to address critical fastening challenges in construction, machinery, and structural assemblies. The 18-8 stainless steel material offers excellent resistance to rust and oxidation, making it suitable for outdoor or corrosive environments. Its square neck design locks securely into materials, eliminating rotation during installation and ensuring stable, vibration-resistant connections. The partially threaded UNC coarse thread pattern allows for efficient installation in wood and soft metals, reducing the risk of cross-threading. With a 20-inch length and 1/2"-13 thread size, it provides ample grip range for thick materials, while the Class 2A thread fit ensures consistent engagement and ease of assembly in industrial applications.
Specification Summary & Compliance
This carriage bolt features a 1/2"-13 UNC coarse thread with Class 2A thread fit for standard dimensional accuracy. It is manufactured in compliance with ASME B18.5 specifications, ensuring consistent quality and interchangeability. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for hazardous substances.
