S-91280A645 M10 x 55 mm ISO 4017, DIN 933, ISO 898 Medium-Strength Metric Class 8.8 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior Tensile Strength: With 110,000 psi tensile strength, this screw provides reliable holding power in demanding applications, reducing the risk of failure under heavy loads.
• Enhanced Corrosion Resistance: Zinc plating offers excellent protection against rust and environmental elements, extending the fastener's service life in harsh industrial settings.
• High Hardness for Durability: Rockwell C21 hardness ensures the screw maintains its shape and integrity, resisting wear and deformation during installation and use.
• Full Threading for Maximum Grip: Fully threaded design allows for even load distribution and secure fastening across the entire length, improving joint stability.
• Standardized Coarse Thread: M10 x 1.5 mm coarse thread simplifies alignment and installation, reducing assembly time and minimizing cross-threading risks.
• External Hex Drive Efficiency: Hex head design enables quick and easy tightening with common tools, enhancing productivity in maintenance and assembly tasks.
• Compliance with International Standards: Meets ISO 4017 and DIN 933 specifications, ensuring consistent quality and compatibility with global engineering requirements.

Professional Applications & Engineering Value

This M10 hex head screw is engineered to address critical challenges in industrial and construction environments, where high tensile strength and corrosion resistance are paramount. Made from Class 8.8 steel with a zinc plated finish, it combats wear and environmental degradation, making it ideal for heavy machinery, structural assemblies, and automotive applications. The fully threaded metric coarse thread (M10 x 1.5 mm) ensures rapid installation and robust load-bearing capacity, while the external hex drive allows for efficient torque application. By adhering to ISO 4017 and DIN 933 standards, this fastener delivers consistent performance, reducing downtime and maintenance costs in professional settings that demand reliability and compliance.

Specification Summary & Compliance

This product features precise metric threading with a Class 6h thread fit for accurate engagement, and it is manufactured in accordance with ISO 4017 and DIN 933 standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material restrictions are met for industrial use.