S-97248A412 M5 x 12 mm DIN 603 Carriage Bolts
Carriage Bolts
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Basic Information
Head Parameters
Neck & Shank Parameters
Dimension Parameters
Thread Parameters
Material & Strength Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and outdoor applications.
- Reliable anti-rotation performance thanks to the integrated square neck that prevents spinning during installation and use.
- High tensile strength of 70,000 psi ensures dependable load-bearing capacity for demanding industrial applications.
- Wide rounded head design provides a larger bearing surface for secure fastening and reduced risk of pull-through.
- Coarse M5 x 0.8mm thread enables quicker assembly and better performance in softer materials or where vibration is a concern.
- Consistent dimensional accuracy with Class 8g thread fit, ensuring reliable mating with nuts and threaded holes.
- Full threading along the entire shank offers maximum flexibility in grip length and application versatility.
Professional Applications & Engineering Value
This M5 carriage bolt is engineered to address critical challenges in industrial fastening, where vibration resistance, material compatibility, and long-term reliability are paramount. The 18-8 stainless steel provides excellent resistance to rust and corrosion, making it suitable for outdoor construction, automotive underbody components, and machinery exposed to moisture or chemicals. The square neck design effectively locks the bolt in place upon installation, preventing rotation and maintaining clamp force even under dynamic loads. Combined with the fully threaded metric coarse thread profile, it ensures rapid assembly and secure fastening in wood, metal, and composite materials, reducing maintenance needs and downtime in heavy-duty applications.
Specification Summary & Compliance
This M5 x 0.8mm carriage bolt adheres to DIN 603 specifications, with a Class 8g thread fit ensuring precise dimensional tolerances. It is manufactured from 18-8 stainless steel with a hardness of Rockwell B55 and a tensile strength of 70,000 psi. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, guaranteeing safe use across various industries.
