S-90185A875 3/4"-10 x 3" ASME B18.5, SAE J429 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 anti-rotation performance with a square neck design that securely locks into materials, preventing the bolt from turning during installation and use.
- Exceptional strength and durability with Grade 5 classification and 120,000 psi tensile strength, ideal for heavy-duty industrial applications.
- Enhanced corrosion resistance provided by the zinc-plated steel construction, extending service life in various environments.
- Reliable coarse threading with UNC Class 2A fit for quick assembly and strong holding power in wood and metal.
- Wide rounded head profile offers a larger bearing surface for better load distribution and reduced risk of pull-through.
- Full threading ensures maximum grip length and flexibility in fastening depth for diverse project requirements.
- Compliance with major standards including ASME B18.5 and SAE J429, guaranteeing consistent quality and interchangeability.
Professional Applications & Engineering Value
This Grade 5 carriage bolt is engineered to address common challenges in industrial fastening, such as vibration loosening and material wear. The zinc-plated steel material provides a protective barrier against rust and corrosion, making it suitable for outdoor machinery, construction frameworks, and agricultural equipment. Its square neck design embeds securely into pre-drilled holes, offering reliable anti-rotation security that minimizes maintenance needs. With UNC coarse threading and a fully threaded shank, it ensures rapid installation and strong retention in wood, metal, and composite assemblies, supporting high-stress applications where 120,000 psi tensile strength is critical for safety and longevity.
Specification Summary & Compliance
This bolt features precise Class 2A thread fit and UNC coarse thread specifications for consistent performance. It meets ASME B18.5 and SAE J429 standards, ensuring dimensional accuracy and mechanical properties. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for industrial use.
