S-90185A133 7/16"-14 x 2" 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
- Exceptional tensile strength with 120,000 psi rating ensures reliable performance in demanding applications
- Superior anti-rotation capability through square neck design prevents loosening under vibration and dynamic loads
- Enhanced corrosion resistance with black-oxide steel construction for extended service life in industrial environments
- Optimized thread engagement with Class 2A thread fit provides consistent fastening performance and easy installation
- High material hardness at Rockwell C25 maintains structural integrity under heavy mechanical stress
- Versatile coarse threading (7/16"-14 UNC) enables quick assembly and disassembly in various industrial settings
- Wide rounded head profile distributes clamping force evenly while providing a finished appearance
Professional Applications & Engineering Value
This Grade 5 carriage bolt delivers exceptional engineering value through its black-oxide steel construction and specialized design features. The square neck carriage bolt configuration provides critical anti-rotation performance in structural applications where vibration resistance is paramount. The fully threaded design with UNC coarse threading ensures maximum thread engagement in wood, metal, and composite materials commonly used in construction, agricultural equipment, and heavy machinery. The black-oxide surface treatment offers superior corrosion protection while maintaining dimensional stability, making these industrial carriage bolts ideal for outdoor applications and harsh environments where fastener integrity cannot be compromised.
Specification Summary & Compliance
This carriage bolt maintains precise Class 2A thread fit tolerances with 7/16"-14 UNC coarse threading and right-hand thread direction. Manufactured to meet ASME B18.5 specifications and SAE J429 Grade 5 requirements, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, providing assurance for use in regulated industries and international markets.
