S-91280A923 M24 x 50 mm ISO 4017, DIN 933, SAE J1199, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 110,000 psi tensile strength and Class 8.8 grade, ensuring reliable performance in high-stress industrial environments.
• Superior corrosion resistance from zinc plating, extending service life and reducing maintenance costs in harsh operating conditions.
• Optimized thread engagement with coarse 3mm pitch and Class 6h fit, enabling faster installation and secure fastening in various materials.
• High durability and wear resistance due to Rockwell C21 hardness, maintaining structural integrity under repetitive loads and vibrations.
• Broad compatibility with ISO 4017, DIN 933, and SAE J1199 standards, ensuring interchangeability and compliance in global engineering projects.
• Full threading and external hex drive for uniform stress distribution and easy torque application with standard tools, improving assembly efficiency.
• Environmental and regulatory safety through RoHS 3 and REACH compliance, supporting sustainable and safe manufacturing practices.

Professional Applications & Engineering Value

This M24 hex head screw is engineered to address critical challenges in heavy-duty applications, such as machinery assembly, structural frameworks, and automotive components. The Class 8.8 steel construction provides high tensile strength and fatigue resistance, preventing failures under dynamic loads. The coarse metric thread with a 3mm pitch ensures quick and secure fastening in metals and composites, reducing installation time while maintaining Class 6h thread fit precision. The zinc plating finish offers reliable protection against rust and chemical exposure, making it ideal for outdoor or corrosive environments. Fully compliant with ISO 4017 and DIN 933 standards, this screw delivers consistent performance and interoperability in global supply chains, enhancing project reliability and reducing downtime.

Specification Summary & Compliance

This product adheres to precise dimensional tolerances, including Class 6h thread fit and metric coarse threading (M24 x 3mm), manufactured in accordance with ISO 4017, DIN 933, and SAE J1199 specifications. It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met for industrial use.