S-91280A334 M6 x 25 mm ISO 4017, DIN 933, SAE J1199, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior Tensile Strength: With a tensile strength of 110,000 psi, these screws provide reliable holding power for demanding applications, reducing the risk of fastener failure.
• Enhanced Corrosion Resistance: Zinc plating offers excellent protection against rust and corrosion, extending the service life of your assemblies in various environments.
• High-Strength Material Grade: Class 8.8 steel ensures consistent performance and durability, making it suitable for high-stress industrial and automotive uses.
• Precision Thread Fit: Class 6h thread fit guarantees smooth installation and secure fastening, minimizing play and improving joint integrity.
• Wide Industry Compliance: Meets ISO 4017, DIN 933, SAE J1199, and ISO 898 standards, ensuring interoperability and reliability in global engineering projects.
• Optimized for Easy Installation: External hex drive and coarse threading allow for quick, tool-friendly assembly, saving time and labor costs.
• Environmental and Safety Compliance: RoHS 3 and REACH compliant, supporting sustainable manufacturing practices and safe use in regulated industries.

Professional Applications & Engineering Value

Engineered for robust performance, these M6 hex head screws are crafted from Class 8.8 steel with a zinc-plated finish to combat corrosion in harsh conditions like outdoor machinery or humid industrial settings. The fully threaded design and coarse metric thread (M6 x 1 mm pitch) ensure maximum grip and vibration resistance, addressing common issues like loosening under dynamic loads. Ideal for industrial assembly, automotive frameworks, and construction projects, they provide a dependable fastening solution that meets rigorous ISO 4017 and DIN 933 standards, enhancing overall system reliability and reducing maintenance downtime.

Specification Summary & Compliance

This product adheres to precise dimensional tolerances, including a Class 6h thread fit for metric applications, and is manufactured in compliance with ISO 4017, DIN 933, SAE J1199, and ISO 898 specifications. It fully meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) requirements, ensuring environmental safety and regulatory alignment for global supply chains.