S-93180A633 1/2"-13 x 3" 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 316 Stainless Steel construction, ideal for harsh environments and outdoor applications.
- Enhanced anti-rotation and security provided by the square neck design, preventing the bolt from turning during installation and use.
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and in demanding structural applications.
- Excellent durability and wear resistance from Rockwell B55 hardness, maintaining integrity over long-term use.
- Wide compatibility and easy installation with 1/2"-13 UNC coarse threading and Class 2A thread fit, suitable for standard industrial components.
- Full threading along the 3" length allows for flexible fastening depth and secure grip in various material thicknesses.
- Compliance with industry standards including ASME B18.5, RoHS 3, and REACH, ensuring safety and environmental responsibility.
Professional Applications & Engineering Value
This 1/2"-13 UNC Carriage Bolt in 316 Stainless Steel is engineered to address common industrial challenges such as corrosion, vibration loosening, and structural failure. The square neck design locks securely into materials, eliminating rotation during torque application and providing stable fastening in machinery, construction, and transportation equipment. Its fully threaded right-hand coarse threading ensures quick assembly and strong holding power, while the rounded head with wide profile distributes load effectively, reducing surface damage. Ideal for marine, chemical processing, and outdoor infrastructure, this bolt delivers long-term reliability and corrosion resistance in demanding environments, minimizing maintenance and downtime.
Specification Summary & Compliance
This carriage bolt features precise dimensions including a 0.5" screw diameter, 3" length, and Class 2A thread fit for consistent performance. It adheres to ASME B18.5 standards for quality and safety, and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.
