S-91280A786 M14 x 50 mm ISO 4017, DIN 933, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional Tensile Strength: With a tensile strength of 110,000 psi, this screw provides reliable performance in heavy-duty applications, reducing the risk of fastener failure.
• Superior Corrosion Resistance: Zinc plating offers enhanced protection against rust and environmental elements, extending the service life of your assemblies.
• High-Strength Material Grade: Class 8.8 steel ensures consistent durability and load-bearing capacity, ideal for demanding industrial and construction settings.
• Optimized Thread Design: Fully threaded M14x2mm coarse pitch allows for faster installation and superior grip in various materials, improving assembly efficiency.
• Precision Thread Fit: Class 6h thread fit guarantees accurate engagement and secure fastening, minimizing loosening under vibration or load.
• Wide Regulatory Compliance: Meets ISO 4017, DIN 933, RoHS 3, and REACH standards, ensuring safety and environmental responsibility in global markets.
• Easy Installation and Removal: External hex drive and right-hand thread design facilitate straightforward tool access and efficient maintenance.

Professional Applications & Engineering Value

This M14 hex head screw is engineered to address common industrial challenges such as joint integrity and corrosion in harsh environments. Made from Class 8.8 steel with a zinc plated finish, it combats wear and oxidation, making it suitable for construction, machinery, and automotive assemblies where high tensile strength and durability are critical. The fully threaded metric coarse thread design ensures maximum holding power and vibration resistance, while the external hex drive allows for quick, secure tightening with standard tools. By adhering to ISO 4017 and DIN 933 standards, it delivers consistent performance, reducing downtime and maintenance costs in heavy-duty fastener applications.

Specification Summary & Compliance

This product features precise Class 6h thread fit per metric standards, ensuring dimensional accuracy and reliable fastening. It complies with ISO 4017 and DIN 933 specifications for hex head screws, along with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming its suitability for safe, sustainable industrial use.