S-91180A788 M14 x 50 mm ISO 8765, DIN 960 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Enhanced Durability with Class 8.8 strength grade, providing reliable performance under high-stress conditions and a tensile strength of 110,000 psi.
• Superior Corrosion Resistance from the zinc plating, extending service life in harsh industrial environments.
• Precise Thread Engagement with fine M14 x 1.5 mm metric threads and Class 6h fit, ensuring secure fastening and reduced risk of loosening.
• Easy Installation and Removal thanks to the external hex drive and 22 mm head width, allowing for standard tool compatibility and efficient maintenance.
• Optimized Load Distribution with a partially threaded design, minimizing stress concentration and improving joint integrity.
• Compliance with International Standards including ISO 8765 (DIN 960), ensuring consistent quality and interchangeability in global applications.
• Environmental and Safety Assurance by meeting RoHS 3 and REACH regulations, supporting sustainable and safe usage in various industries.

Professional Applications & Engineering Value

This M14 hex head screw is engineered to address critical challenges in industrial settings, such as vibration-induced loosening and corrosion in demanding environments. The Class 8.8 steel construction, combined with a Rockwell C21 hardness, delivers high tensile strength and wear resistance, making it ideal for heavy-duty machinery, automotive assemblies, and structural frameworks. The zinc plated finish enhances corrosion protection, while the fine metric thread (M14 x 1.5 mm) and partial threading ensure precise clamping force and reduced material stress. By adhering to ISO 8765 standards, this fastener provides reliable performance in applications requiring metric fine thread accuracy, from manufacturing equipment to construction projects, ensuring long-term operational safety and efficiency.

Specification Summary & Compliance

This product features precise dimensional accuracy with a Class 6h thread fit and metric fine thread spacing (M14 x 1.5 mm), manufactured to ISO 8765 (equivalent to DIN 960) specifications. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence. The Class 8.8 strength grade and 110,000 psi tensile strength confirm its reliability for industrial use, backed by standardized production controls.