S-97248A421 M12 x 35 mm DIN 603 Carriage Bolts

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh or outdoor environments
• Exceptional tensile strength of 70,000 psi ensures reliable load-bearing capacity in demanding applications
• Secure anti-rotation performance thanks to the integrated square neck design, preventing loosening under vibration
• Wide, rounded carriage head provides a finished appearance and distributes clamping force evenly
• Coarse M12 x 1.75mm thread enables quick and easy installation, even in softer materials
• Full threading along the 35mm length offers versatile fastening depth and maximum grip
• Compliance with DIN 603 ensures dimensional accuracy and interchangeability for professional use

Professional Applications & Engineering Value

This M12 carriage bolt is engineered to solve common industrial fastening challenges, such as joint failure due to vibration and corrosion in structural assemblies. The 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, making it suitable for outdoor construction, agricultural machinery, and marine applications. The square neck securely locks into the mating material, preventing rotation during nut tightening and in high-vibration environments. With its fully threaded metric coarse thread and Class 8g thread fit, it ensures rapid assembly and reliable performance in wood, metal, and composite materials, reducing maintenance and replacement costs.

Specification Summary & Compliance

This bolt adheres to DIN 603 specifications, ensuring precise dimensions including a 30.65mm head diameter, 35mm length, and M12 x 1.75mm coarse thread with a Class 8g thread fit. It is manufactured from 18-8 stainless steel with a hardness of Rockwell B55 and tensile strength of 70,000 psi. 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 industrial use.