S-95327A731 M14 x 50 mm ISO 4014, DIN 931 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional durability with Class 10.9 strength grade, providing reliable performance under high-stress conditions
• Superior corrosion resistance from zinc yellow-chromate plating, extending service life in harsh environments
• Optimal thread engagement with Class 6h thread fit ensuring precise mating and vibration resistance
• High tensile strength of 150,000 psi (approximately 1,034 MPa) for heavy-duty applications
• Easy installation and removal with standard external hex drive design and coarse M14x2 mm threading
• Controlled partial threading (34 mm minimum thread length) for precise clamping force distribution
• International compliance with ISO 4014/DIN 931 specifications for global project compatibility

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these Class 10.9 hex head screws deliver exceptional mechanical performance where failure is not an option. The M14 metric coarse thread with 2 mm pitch provides superior resistance to vibration loosening in heavy machinery, structural steel connections, and automotive assemblies. The zinc yellow-chromate plating creates a protective barrier against corrosion in outdoor or chemically aggressive environments, while the partially threaded design ensures optimal stress distribution across fastened components. With Rockwell C32 hardness and precise Class 6h thread fit, these fasteners maintain dimensional stability under extreme loads, making them ideal for critical applications in construction, manufacturing, and equipment maintenance where reliability and longevity are paramount.

Specification Summary & Compliance

These metric hex head screws feature M14x2 mm coarse threading with Class 6h thread tolerance for precision fit. Manufacturing complies with ISO 4014/DIN 931 specifications, ensuring dimensional accuracy and mechanical properties. The fasteners maintain Class 10.9 strength classification with 150,000 psi tensile strength and Rockwell C32 hardness. The zinc yellow-chromate plating provides corrosion protection while meeting industry standards for surface treatments. Product conforms to RoHS and REACH environmental directives for safe industrial use.