S-91052A105 M10 x 25 mm ISO 8676, DIN 961 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional tensile strength of 150,000 psi ensures reliable performance in high-stress applications, reducing the risk of fastener failure.
• Superior corrosion resistance with zinc yellow-chromate plating extends service life in harsh or outdoor environments.
• High-strength Class 10.9 rating provides consistent load-bearing capacity and durability for critical assemblies.
• Fine metric threading (M10x1.25mm) offers improved vibration resistance and precise fastening in machinery and equipment.
• Fully threaded design allows for maximum grip length and uniform stress distribution along the entire fastener.
• External hex drive and standard head dimensions enable easy installation and removal with common tools, speeding up assembly processes.
• Rockwell C32 hardness maintains structural integrity under repeated loads, minimizing wear and deformation.

Professional Applications & Engineering Value

This M10 hex head screw is engineered to address common industrial challenges such as vibration loosening, corrosion, and high tensile demands. Made from high-grade steel and finished with zinc yellow-chromate plating, it provides long-lasting protection against rust and chemical exposure, making it ideal for automotive, machinery, and structural applications. The fine thread design enhances clamping force and resists self-loosening in dynamic environments, while the fully threaded shank ensures secure fastening across varying material thicknesses. By meeting ISO 8676 and DIN 961 standards, this fastener guarantees dimensional accuracy and interoperability, reducing downtime and maintenance costs in professional settings.

Specification Summary & Compliance

This product adheres to precise manufacturing tolerances, including Class 6h thread fit for consistent engagement and metric fine threading (M10x1.25mm). It complies with international standards such as ISO 8676 and DIN 961, ensuring reliability and safety. The screw is manufactured to meet common industry regulations, including RoHS and REACH, for environmental and health safety. With a length of 25 mm, head width of 17 mm, and external hex drive, it is designed for easy integration into standardized assembly processes.