S-92356A581 5/16"-18 x 3/4" 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 18-8 stainless steel construction for long-lasting performance in harsh environments
- Enhanced anti-rotation security thanks to the integrated square neck design that prevents spinning during installation
- High tensile strength of 70,000 psi ensures reliable load-bearing capacity for demanding applications
- Excellent thread engagement with UNC coarse threading and Class 2A fit for quick installation and secure fastening
- Optimized durability with Rockwell B55 hardness providing resistance to wear and deformation
- Full thread coverage along the 3/4" length offers versatile fastening options and maximum grip
- Regulatory compliance with ASME B18.5 standards and environmental regulations for worry-free industrial use
Professional Applications & Engineering Value
This 18-8 stainless steel carriage bolt delivers exceptional engineering value through its combination of corrosion-resistant material and anti-rotation square neck design. The 5/16"-18 UNC coarse thread configuration ensures rapid installation in wood-to-metal and structural applications where vibration resistance is critical. The fully threaded construction provides maximum engagement surface, while the rounded head profile offers a finished appearance without sharp edges. Ideal for industrial machinery, agricultural equipment, and outdoor structures, this bolt solves common challenges of loosening under dynamic loads and environmental degradation. The 70,000 psi tensile strength and Rockwell B55 hardness make it suitable for heavy-duty applications where both mechanical performance and corrosion resistance are paramount requirements.
Specification Summary & Compliance
This carriage bolt maintains Class 2A thread fit tolerance for consistent performance and features 5/16"-18 UNC coarse threading with right-hand direction. Manufacturing complies with ASME B18.5 specifications for dimensional accuracy and quality assurance. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for industrial components.