S-90447A940 M14 x 150 mm DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with 150,000 psi tensile strength and Class 10.9 rating for reliable performance in high-stress applications
• Superior corrosion resistance and durability thanks to hardened steel construction with Rockwell C32 hardness
• Secure fastening with precise thread engagement achieved through Class 6g thread fit and M14x2mm coarse threading
• Easy installation and removal with standard external hex drive and 22mm head width for common tool compatibility
• Optimized weight distribution and material efficiency through partial threading design along the 150mm length
• Compliance with international quality standards including DIN 931 specifications for consistent dimensional accuracy
• Environmentally responsible manufacturing with full RoHS 3 and REACH compliance for global regulatory acceptance

Professional Applications & Engineering Value

This M14 hex head screw delivers exceptional engineering value in demanding industrial environments where vibration resistance and structural integrity are critical. The Class 10.9 high-strength steel construction, combined with Rockwell C32 hardness, ensures reliable performance in heavy machinery, structural steel connections, and equipment assembly applications. The partially threaded design provides optimal clamping force distribution while reducing material weight, making it ideal for applications requiring precise load management. The metric coarse threading (M14x2mm) with Class 6g tolerance ensures quick assembly and secure fastening even in high-vibration environments. As a DIN 931 compliant fastener, it offers guaranteed dimensional consistency for engineering specifications across automotive, construction, and industrial manufacturing sectors.

Specification Summary & Compliance

This hex head screw features precise Class 6g thread fit according to ISO metric standards with M14x2mm coarse threading and 38mm minimum thread length. Manufactured to DIN 931 specifications with 150mm total length and partial threading configuration. The fastener meets Class 10.9 strength requirements with 150,000 psi tensile strength and Rockwell C32 hardness. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for unrestricted use in industrial applications worldwide.