S-90854A328 M27 x 80 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional Tensile Strength: With a tensile strength of 150,000 psi, this screw provides reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior Corrosion Resistance: The zinc yellow-chromate plating offers excellent protection against rust and environmental degradation, extending the service life in harsh industrial settings.
• High Hardness for Durability: Rockwell C32 hardness ensures the screw maintains its integrity under heavy loads and repeated use, minimizing wear and deformation.
• Precision Thread Fit: Class 6h thread fit guarantees consistent engagement and secure fastening, reducing the likelihood of loosening in vibrating environments.
• Coarse Thread Design: The 3mm coarse pitch allows for quicker installation and better performance in materials like steel and cast iron, saving time and labor costs.
• Full Threading for Maximum Grip: Fully threaded design ensures uniform load distribution along the entire length, enhancing joint stability in demanding applications.
• Standard Compliance Assurance: Meets DIN 933 and ISO 4017 specifications, ensuring interchangeability and reliability in global engineering projects.

Professional Applications & Engineering Value

This M27 hex head screw is engineered to address critical challenges in heavy-duty industrial environments, such as structural steelwork, machinery assembly, and construction projects. The Class 10.9 strength grade and metric coarse thread with a 3mm pitch provide robust fastening solutions that resist vibration and dynamic loads, preventing joint failure. The zinc yellow-chromate plating enhances corrosion resistance, making it ideal for outdoor or corrosive settings, while the external hex drive allows for efficient installation with standard tools. By combining high tensile strength and precise thread fit, it reduces maintenance needs and downtime, delivering long-term reliability for engineers and procurement teams seeking durable metric steel fasteners.

Specification Summary & Compliance

This product adheres to precise dimensional and performance standards, including Class 6h thread fit for metric coarse threads (M27 x 3mm) and full compliance with DIN 933 and ISO 4017 specifications. It meets industry requirements for tensile strength (150,000 psi) and hardness (Rockwell C32), and the manufacturing process aligns with RoHS and REACH environmental directives, ensuring safe and sustainable use in global markets.