S-93180A485 3/8"-16 x 6" ASME B18.5 Carriage Bolts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and outdoor applications
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B55 hardness for reliable load-bearing performance
• Secure anti-rotation locking provided by the square neck design, preventing bolt spin during installation and use
• Wide bearing surface from the rounded carriage head (0.844" diameter) distributes load evenly and reduces surface damage
• Easy installation and removal with fully threaded UNC coarse (3/8"-16) right-hand threading and Class 2A fit
• Full 6-inch length coverage ensures maximum thread engagement for strong, stable connections in thick materials
• Regulatory compliance assurance meeting ASME B18.5 standards and environmental regulations (RoHS 3, REACH)

Professional Applications & Engineering Value

This 3/8"-16 UNC carriage bolt delivers critical engineering solutions where corrosion resistance and structural integrity are paramount. The 316 Stainless Steel composition provides exceptional protection against chemical exposure, saltwater environments, and industrial atmospheres, making it ideal for marine equipment, food processing machinery, and chemical plant applications. The square neck design securely locks into materials during installation, eliminating rotation and ensuring proper alignment in wood, metal, and composite assemblies. With fully threaded coarse UNC threading and Class 2A fit, these carriage bolts offer quick installation and reliable performance in heavy-duty structural connections, trailer manufacturing, and construction frameworks where vibration resistance and long-term durability are essential.

Specification Summary & Compliance

This 6-inch carriage bolt features precise Class 2A thread fit with UNC coarse threading (3/8"-16) and right-hand direction. Manufacturing complies with ASME B18.5 standard specifications for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations regarding hazardous substances, ensuring environmental responsibility in industrial supply chains.