S-92356A564 1/4"-20 x 5 1/2" 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 through the square neck design that prevents spinning during installation and use
- High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress conditions
- Excellent thread engagement with UNC coarse threading and Class 2A fit for quick installation and secure fastening
- Full thread coverage along the 5-1/2" length provides maximum flexibility in material thickness applications
- Wide rounded head profile offers superior bearing surface distribution and reduced surface damage
- Regulatory compliance assurance with ASME B18.5 standards, RoHS 3, and REACH for quality and environmental safety
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 fully threaded UNC coarse thread configuration ensures rapid installation in wood-to-metal and structural applications where vibration resistance is critical. The rounded carriage head with wide profile distributes clamping force effectively, preventing surface damage while maintaining aesthetic appeal. With 70,000 psi tensile strength and Rockwell B55 hardness, this bolt withstands demanding conditions in construction, agricultural equipment, marine applications, and industrial machinery where environmental exposure and structural integrity are primary concerns.
Specification Summary & Compliance
This carriage bolt features precise Class 2A thread fit with 1/4"-20 UNC coarse threading and right-hand direction. Manufacturing complies with ASME B18.5 standards for dimensional accuracy and performance. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for hazardous substances. The square neck measures 0.16" in length and 0.26" in width, providing secure anti-rotation performance in standard applications.
