S-90447A390 M10 x 150 mm DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior tensile strength of 150,000 psi ensures reliable performance under extreme loads, reducing the risk of fastener failure in critical applications.
• High-grade Class 10.9 steel construction provides exceptional durability and resistance to wear, extending service life in demanding industrial environments.
• Partially threaded design with 32mm minimum thread length offers optimal grip and clamping force while minimizing material usage and weight.
• Coarse M10x1.5 metric thread enables quick and easy installation, reducing assembly time and labor costs in high-volume operations.
• External hex head with 17mm width allows for secure tool engagement and high torque application, preventing stripping during tightening.
• Class 6g thread fit ensures precise compatibility with standard nuts and threaded holes, maintaining consistent fastening integrity.
• Compliance with DIN 931 standards guarantees dimensional accuracy and interchangeability, simplifying procurement and inventory management.

Professional Applications & Engineering Value

This M10 hex head screw delivers exceptional engineering value through its Class 10.9 steel composition and partially threaded configuration. The high tensile strength and Rockwell C32 hardness make it ideal for heavy-duty applications in construction, machinery assembly, and industrial equipment where vibration resistance and load-bearing capacity are critical. The coarse metric thread provides superior engagement in softer materials and faster installation in production lines, while the external hex drive ensures reliable torque transmission without cam-out. Meeting DIN 931 specifications, this fastener offers consistent performance in structural connections, automotive components, and manufacturing fixtures where precision and reliability are paramount.

Specification Summary & Compliance

This hex head screw features M10x1.5 coarse thread with Class 6g tolerance, ensuring precise fit with standard metric components. The partially threaded design provides a minimum thread length of 32mm, while the overall length is 150mm. Manufactured to DIN 931 standards for dimensional accuracy and mechanical properties, it complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring restricted substance compliance.