S-91180A646 M10 x 65 mm ISO 8765, DIN 960 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior load-bearing capacity with Class 8.8 strength rating and 110,000 psi tensile strength for reliable performance in high-stress assemblies.
• Enhanced corrosion resistance due to zinc plating, extending service life in harsh or outdoor industrial environments.
• Precise fine threading (1.25 mm pitch) ensures tighter, more secure fastening with reduced risk of loosening under vibration.
• Optimized partial threading allows for controlled clamp force and easier alignment in pre-tapped or through-hole applications.
• Robust external hex head design provides high torque capability and straightforward installation with common tools.
• Consistent dimensional accuracy with Thread Fit Class 6h and compliance to ISO 8765 (DIN 960) for interchangeability and fit assurance.
• Environmental and safety compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries.

Professional Applications & Engineering Value

This M10 hex head screw is engineered to address critical challenges in industrial assembly, where vibration resistance, mechanical strength, and long-term reliability are paramount. The Class 8.8 steel construction and Rockwell C21 hardness provide a robust solution for heavy machinery, automotive frames, and structural steel connections, minimizing the risk of fastener failure under dynamic loads. The fine thread (1.25 mm pitch) and partial threading enhance grip in materials prone to stress concentration, while the zinc plating offers a protective barrier against oxidation and chemical exposure. Ideal for use in construction, manufacturing, and equipment maintenance, this metric screw ensures consistent performance and simplifies inventory management with its standardized ISO 8765 compliance.

Specification Summary & Compliance

This fastener adheres to Thread Fit Class 6h for precise dimensional tolerance and is manufactured in accordance with ISO 8765 (DIN 960) specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulatory requirements, confirming its suitability for use in environmentally conscious and safety-focused applications. The 65 mm length and 26 mm minimum thread length provide consistent engagement, supporting reliable assembly integrity across various industrial uses.