S-97248A414 M5 x 20 mm DIN 603 Carriage Bolts

Key Features & Benefits at a Glance

• Superior anti-rotation performance thanks to the integrated square neck design, which securely locks into materials to prevent loosening under vibration.
• Excellent corrosion resistance provided by 18-8 stainless steel construction, ensuring long-term reliability in harsh or outdoor environments.
• High mechanical strength with a tensile strength of 70,000 psi and Rockwell B55 hardness, offering dependable load-bearing capacity for demanding applications.
• Easy and quick installation facilitated by the coarse thread pitch (0.8mm) and fully threaded right-hand design, reducing assembly time.
• Wide compatibility and secure fit due to the M5 metric thread size and Class 8g thread fit, ensuring precise engagement with standard nuts.
• Enhanced durability and safety from compliance with DIN 603 standards, guaranteeing consistent quality and dimensional accuracy.
• Environmentally responsible manufacturing as it is RoHS 3 and REACH compliant, meeting strict international regulations for hazardous substances.

Professional Applications & Engineering Value

This M5 carriage bolt is engineered to address critical fastening challenges in industrial settings, where vibration resistance and long-term integrity are paramount. The 18-8 stainless steel material provides exceptional resistance to rust and corrosion, making it ideal for applications in construction, machinery, and outdoor equipment exposed to moisture or chemicals. The square neck design effectively counters rotation during tightening, eliminating the need for additional locking mechanisms and reducing maintenance. With its fully threaded metric coarse pitch, it ensures rapid installation and strong holding power in wood, metal, and composite materials. This bolt delivers reliable performance in heavy-duty industrial applications, from assembly lines to structural frameworks, by combining robust materials with precision engineering to prevent failures and extend service life.

Specification Summary & Compliance

This carriage bolt features an M5 x 0.8mm metric thread with a Class 8g thread fit for standard tolerance and secure fastening. It is manufactured in accordance with DIN 603 specifications, ensuring consistent dimensions including a 13.55 mm head diameter and 20 mm length. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for hazardous substances.