S-98930A342 M12 x 60 mm ISO 8678 Carriage Bolts
Carriage Bolts
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Basic Information
Head Parameters
Neck & Shank Parameters
Dimension Parameters
Thread Parameters
Material & Strength Parameters
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Key Features & Benefits at a Glance
- Superior corrosion resistance with zinc yellow-chromate plating, extending service life in harsh industrial environments.
- High tensile strength of 110,000 psi and Class 8.8 rating for reliable performance in heavy-duty applications.
- Secure, non-rotating installation thanks to the square neck design, preventing loosening under vibration.
- Optimized thread engagement with coarse M12 x 1.75 mm threads and Class 6g fit for quick assembly and consistent clamping force.
- Durable material hardness at Rockwell C22, ensuring resistance to wear and deformation.
- Partially threaded shank allows for precise grip length control, ideal for wood and metal assemblies.
- Compliance with ISO 8678 guarantees consistent quality and dimensional accuracy for global engineering projects.
Professional Applications & Engineering Value
This M12 carriage bolt is engineered to address critical challenges in construction, machinery, and structural assemblies. The zinc yellow-chromate plated steel provides a robust barrier against rust and chemical exposure, making it suitable for outdoor and high-moisture settings. Its square neck locks securely into materials, eliminating rotation during tightening and reducing installation time. With a partially threaded design and coarse metric thread, it ensures efficient load distribution and vibration resistance in wood-to-metal and heavy equipment applications. The Class 8.8 strength and ISO 8678 certification deliver reliability for demanding industrial fastening needs, minimizing downtime and maintenance costs.
Specification Summary & Compliance
This carriage bolt features a metric M12 x 1.75 mm coarse thread with a Class 6g thread fit for precise tolerance. It complies with ISO 8678 standards, ensuring dimensional accuracy and performance consistency. The product meets industry requirements for material and manufacturing quality, with no specified additional regulatory compliances like RoHS or REACH indicated in the provided data.
