S-93548A716 1/2"-13 x 1 1/2" ASTM A307, SAE J429, 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 zinc-plated steel construction, extending service life in harsh industrial environments.
- High tensile strength of 60,000 PSI ensures reliable load-bearing capacity for heavy-duty applications without failure.
- Square neck design prevents rotation during installation, providing secure fastening and reducing assembly time.
- Fully threaded UNC coarse threads allow for quick engagement and easy adjustment in wood or metal assemblies.
- Rockwell B70 hardness offers excellent durability and resistance to wear under repetitive stress.
- Compliance with ASTM A307, SAE J429, and ASME B18.5 standards guarantees consistent quality and interoperability.
- RoHS 3 compliance ensures environmental safety and meets global regulatory requirements for hazardous substances.
Professional Applications & Engineering Value
This Grade 2 zinc-plated steel carriage bolt is engineered to address common industrial challenges, such as loosening under vibration and corrosion in outdoor settings. The square neck securely locks into materials, preventing spin-out during tightening, which is critical in construction and machinery assembly. With a fully threaded UNC coarse thread design, it facilitates rapid installation in wood-to-metal joints, reducing labor costs. The zinc plating provides a protective barrier against rust, making it ideal for structural frameworks, agricultural equipment, and transportation infrastructure. By meeting ASTM A307 and other key standards, it ensures reliability in high-stress environments, minimizing downtime and maintenance needs for B2B clients.
Specification Summary & Compliance
This carriage bolt features precise Class 2A thread fit and UNC coarse threads for consistent performance. It adheres to manufacturing specifications including ASTM A307, SAE J429, and ASME B18.5, ensuring dimensional accuracy and strength. The product is RoHS 3 (2015/863/EU) compliant, confirming it is free from restricted hazardous substances, and supports sustainable procurement practices.
