S-93604A711 1/2"-13 x 1 1/2" ASTM A307, ASTM A153, 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
- Exceptional corrosion resistance from the hot-dipped galvanized steel coating, ensuring long-term durability in harsh environments.
- Superior anti-rotation performance due to the integrated square neck design, preventing the bolt from turning during installation and use.
- High tensile strength of 60,000 PSI provides reliable load-bearing capacity for demanding structural and industrial applications.
- Rockwell B70 hardness offers excellent resistance to wear and deformation under stress.
- Easy installation and removal with fully threaded UNC coarse spacing and Class 2A thread fit, ensuring smooth engagement.
- Broad compliance with industry standards including ASTM A307 and ASME B18.5, guaranteeing consistent quality and performance.
- Environmentally responsible manufacturing with RoHS 3 and REACH compliance, meeting global regulatory requirements.
Professional Applications & Engineering Value
This hot-dipped galvanized steel carriage bolt is engineered to address common industrial challenges such as corrosion, vibration loosening, and structural integrity. The Grade 2 material combined with a square neck design ensures the bolt remains securely in place, even under dynamic loads, making it ideal for construction, agricultural machinery, and outdoor infrastructure. The fully threaded UNC coarse spacing allows for quick assembly and disassembly, while the Class 2A thread fit maintains precision without compromising ease of use. Its 60,000 PSI tensile strength and Rockwell B70 hardness provide dependable performance in high-stress environments, reducing maintenance needs and downtime.
Specification Summary & Compliance
This carriage bolt features a 1/2"-13 UNC coarse thread with Class 2A thread fit for standard dimensional accuracy. It meets ASTM A307 and ASME B18.5 specifications, ensuring consistent manufacturing quality. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, adhering to environmental and safety regulations for industrial use.
