S-93180A645 1/2"-13 x 4 1/2" ASME B18.5 Carriage Bolts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel construction, ideal for harsh industrial and marine environments
• Exceptional mechanical strength offering 70,000 psi tensile strength and Rockwell B55 hardness for reliable, long-term performance
• Effective anti-rotation locking due to the square neck design, preventing bolt spin during installation and use
• Wide compatibility and easy installation with UNC coarse threading and Class 2A thread fit, ensuring smooth assembly
• Full-length threading provides maximum grip and adjustability across the entire 4-1/2" length
• Compliance with industry standards including ASME B18.5, RoHS 3, and REACH for safe, regulated use
• Rounded head profile enhances safety and aesthetics, reducing snag risks in exposed applications

Professional Applications & Engineering Value

This 316 stainless steel carriage bolt is engineered to address critical challenges in demanding environments, such as structural assemblies, machinery, and outdoor constructions. The fully threaded UNC coarse pattern and square neck deliver superior anti-rotation performance, eliminating the need for additional locking mechanisms and reducing installation time. With its high tensile strength and corrosion resistance, it ensures durability in applications exposed to moisture, chemicals, or extreme weather, making it a reliable choice for industrial, marine, and infrastructure projects where safety and longevity are paramount.

Specification Summary & Compliance

This carriage bolt features precise Class 2A thread fit and adheres to UNC coarse thread standards with a 1/2"-13 size. Manufactured in compliance with ASME B18.5 specifications, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for industrial use.