S-93180A649 1/2"-13 x 5" ASME B18.5 Carriage Bolts

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction
• Prevents rotation during installation with a square neck design for secure, reliable fastening
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and stress
• Wide, rounded head distributes clamping force effectively and provides a finished appearance
• Coarse UNC threading enables faster installation and is less prone to clogging in industrial settings
• Class 2A thread fit offers excellent interchangeability and ease of assembly
• Full threading along the 5" length provides maximum flexibility in nut placement and grip range

Professional Applications & Engineering Value

This 316 stainless steel carriage bolt is engineered to solve critical challenges in demanding industrial and marine applications. The square neck securely locks into materials, preventing spin-out during installation in wood, metal framing, and structural assemblies, which streamlines the assembly process. The fully threaded 1/2"-13 UNC coarse thread design ensures a strong, reliable grip across the entire 5" length, accommodating various material thicknesses. The exceptional corrosion resistance of 316 stainless steel makes it ideal for environments exposed to moisture, chemicals, and salt spray, significantly reducing maintenance costs and replacement frequency in outdoor structures, docks, and chemical processing equipment.

Specification Summary & Compliance

This carriage bolt features a 1/2"-13 UNC thread with a Class 2A thread fit for standard tolerance and easy assembly. It is manufactured in compliance with the ASME B18.5 standard, ensuring dimensional accuracy and performance reliability. The product is also RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.