S-97248A319 M8 x 25 mm DIN 603, ISO 8678 Carriage Bolts

Key Features & Benefits at a Glance

• Superior anti-rotation performance with integrated square neck design that locks securely into materials, preventing spinning during installation and under vibration.
• Excellent corrosion resistance provided by 18-8 Stainless Steel material, ensuring long-term reliability in harsh or humid industrial environments.
• High tensile strength of 70,000 psi for dependable load-bearing capability in demanding structural and machinery applications.
• Easy and quick installation with coarse 1.25mm pitch threading and fully threaded design, reducing assembly time and improving efficiency.
• Secure and precise fit achieved with Class 8g thread tolerance, ensuring consistent performance and compatibility with standard metric nuts.
• Wide, rounded carriage head offers a low-profile, finished appearance and distributes clamping force effectively to protect connected materials.
• Compliance with international standards including DIN 603 and ISO 8678, guaranteeing dimensional accuracy and interchangeability for global projects.

Professional Applications & Engineering Value

These M8 carriage bolts are engineered to solve critical fastening challenges in industrial applications where vibration resistance and material integrity are paramount. The 18-8 Stainless Steel construction provides exceptional resistance to rust and corrosion, making them ideal for outdoor equipment, marine hardware, and food processing machinery. The square neck design is a key engineering feature that bites into the mounting surface, eliminating rotation during torque application and under dynamic loads. Combined with fully threaded metric coarse threading (1.25mm pitch), these bolts ensure a deep, secure grip in wood, metal, and composite materials, preventing loosening and maintaining joint integrity over time. This makes them a reliable choice for structural frameworks, conveyor systems, and heavy-duty assembly lines.

Specification Summary & Compliance

This M8 x 1.25mm carriage bolt features a Class 8g thread fit per metric standards, ensuring precise dimensional accuracy and reliable performance. Manufacturing and quality are governed by DIN 603 and ISO 8678 specifications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free of hazardous substances and safe for use in various industrial and consumer markets.