S-91180A791 M14 x 65 mm ISO 8765, DIN 960 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc plating, extending service life in harsh industrial environments
• High tensile strength of 110,000 psi ensures reliable performance under heavy loads and vibration
• Class 8.8 strength grade provides excellent durability for demanding mechanical applications
• Precise M14x1.5 fine threading delivers secure fastening with reduced risk of loosening
• Rockwell C21 hardness maintains thread integrity and prevents stripping during installation
• External hex drive design allows for easy installation with standard tools and high torque application
• Partial threading configuration offers optimal grip length while minimizing material usage

Professional Applications & Engineering Value

This M14 hex head screw combines Class 8.8 steel construction with zinc plating to address critical industrial fastening challenges. The metric fine threading (M14x1.5) provides superior vibration resistance in machinery, automotive assemblies, and structural applications where loosening under dynamic loads is a concern. The partially threaded design ensures maximum clamping force where needed while the external hex drive facilitates quick installation in confined spaces. Engineered to ISO 8765 standards with Class 6h thread fit, this fastener delivers consistent performance in production lines and maintenance operations, reducing downtime and replacement costs.

Specification Summary & Compliance

This 65mm length hex head screw features M14x1.5 fine threading with Class 6h thread fit tolerance and 34mm minimum thread length. Manufactured to ISO 8765 specifications (equivalent to DIN 960) with right-hand thread direction. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors.