S-97248A423 M12 x 50 mm DIN 603 Carriage Bolts

Key Features & Benefits at a Glance

• Superior anti-rotation performance with a square neck design that securely locks into materials, preventing the bolt from spinning during installation and use.
• Excellent corrosion resistance provided by 18-8 stainless steel, ensuring long-term reliability in humid or corrosive industrial environments.
• High tensile strength of 70,000 psi and Rockwell B55 hardness for dependable performance under heavy loads and in demanding applications.
• Secure and reliable fastening with a fully threaded M12 x 1.75mm coarse pitch design, offering strong grip and easy installation in various materials.
• Wide, rounded carriage head with a 30.65mm diameter for a larger bearing surface, distributing load effectively and reducing surface damage.
• Precise Class 8g thread fit ensures consistent engagement and reliable performance in metric assemblies, minimizing the risk of cross-threading.
• Compliance with DIN 603 standards and environmental regulations like RoHS 3 and REACH, guaranteeing quality and safety for industrial use.

Professional Applications & Engineering Value

This M12 carriage bolt in 18-8 stainless steel is engineered to address common industrial challenges such as vibration loosening and corrosion. The square neck design provides exceptional anti-rotation, making it ideal for wood-to-metal fastening, structural frameworks, and machinery where stability is critical. Its fully threaded metric coarse pitch (1.75mm) ensures quick assembly and strong holding power in soft materials like timber or composite panels. With a rounded head profile and high tensile strength, it withstands dynamic loads in construction, agricultural equipment, and transportation applications, reducing maintenance needs and enhancing operational safety.

Specification Summary & Compliance

This bolt features a 50mm length with M12 x 1.75mm coarse thread and Class 8g thread fit per metric standards, ensuring dimensional accuracy and reliable performance. It complies with DIN 603 specifications for carriage bolts and meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming it is free from hazardous substances and suitable for sustainable industrial use.