S-98930A319 M10 x 25 mm ASME B18.5, ISO 8678 Carriage Bolts

Key Features & Benefits at a Glance

• Superior Anti-Rotation Performance: Square neck design securely locks into materials during installation, preventing bolt spinning and ensuring stable, reliable fastening.
• High Tensile Strength for Demanding Applications: Class 8.8 rating provides 110,000 PSI tensile strength, offering exceptional load-bearing capacity and resistance to shear and tensile forces.
• Enhanced Durability and Wear Resistance: Steel construction with Rockwell C22 hardness ensures long-term reliability and resistance to deformation under stress.
• Optimized for Quick Installation: Fully threaded M10 coarse thread (1.5mm pitch) allows for faster driving and easier alignment in various materials.
• Wide Rounded Head for Secure Fastening: Carriage-style head with wide profile distributes clamping force evenly, reducing surface damage and improving joint integrity.
• Precision Thread Fit for Consistent Performance: Class 6g thread tolerance ensures reliable engagement with nuts and threaded holes, minimizing the risk of cross-threading.
• Compliance with International Standards: Meets ASME B18.5 and ISO 8678 specifications, guaranteeing dimensional accuracy and interoperability in global engineering projects.

Professional Applications & Engineering Value

This M10 carriage bolt is engineered to address critical challenges in heavy-duty industrial applications where vibration resistance and joint stability are paramount. The square neck design effectively counters rotation during torque application, making it ideal for wood-to-metal connections, structural framing, and machinery assembly. Manufactured from Class 8.8 steel, it delivers 110,000 PSI tensile strength and Rockwell C22 hardness, ensuring reliable performance in high-stress environments like conveyor systems, agricultural equipment, and construction projects. The fully threaded coarse pitch (1.5mm) facilitates rapid installation in soft materials while maintaining strong holding power. Compliant with ASME B18.5 and ISO 8678 standards, this bolt provides consistent dimensional accuracy for seamless integration into global supply chains and engineering specifications.

Specification Summary & Compliance

This carriage bolt features M10 x 1.5mm coarse threading with Class 6g thread fit tolerance for precise engagement. It complies with ASME B18.5 and ISO 8678 dimensional standards, ensuring interchangeability and reliability. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental regulations for hazardous substance restrictions.