S-91310A415 M24 x 70 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 150,000 psi ensures reliable performance under high-stress conditions, reducing the risk of fastener failure in demanding applications.
• Class 10.9 strength grade provides superior load-bearing capacity, ideal for heavy-duty machinery and structural assemblies requiring high mechanical integrity.
• Fully threaded M24 x 3mm coarse thread design offers quick installation and enhanced grip in various materials, improving assembly efficiency and vibration resistance.
• External hex drive with 36mm head width allows for easy torque application using standard tools, minimizing slippage and ensuring secure fastening in tight spaces.
• Rockwell C32 hardness enhances durability and wear resistance, extending service life in corrosive or high-friction industrial environments.
• Compliance with ISO 4017 DIN 933 standards guarantees dimensional accuracy and interchangeability, supporting global engineering specifications and quality assurance.
• RoHS 3 and REACH regulatory compliance ensures environmental safety and material sustainability, meeting modern industry requirements for hazardous substance control.

Professional Applications & Engineering Value

This M24 hex head screw is engineered from high-tensile Class 10.9 steel to address critical industrial challenges, such as joint integrity in heavy machinery, construction frameworks, and automotive assemblies. The fully threaded metric coarse thread (M24 x 3mm) with a right-hand thread direction ensures rapid engagement and robust clamping force, reducing loosening from vibrations. Its external hex drive facilitates efficient installation with common wrenches, while the Rockwell C32 hardness and steel material provide corrosion and abrasion resistance, making it suitable for harsh environments. By adhering to ISO 4017 DIN 933 standards, this screw delivers consistent performance in industrial hex screw applications, enhancing safety and reducing maintenance costs in sectors like manufacturing, infrastructure, and equipment fabrication.

Specification Summary & Compliance

This product features precise metric thread specifications with a Class 6g thread fit and coarse thread spacing (3mm pitch), ensuring accurate alignment and compatibility. It meets ISO 4017 DIN 933 manufacturing standards for dimensional consistency and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety guidelines without hazardous substances.