S-93474A229 M10 x 80 mm ISO 898-1, DIN 6921 High-Strength Metric Class 10.9 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in high-stress applications.
• Superior corrosion resistance provided by zinc yellow-chromate plating, extending service life in harsh industrial environments.
• Optimized torque transmission through external hex drive and hex head design, ensuring secure installation with standard tools.
• Enhanced stability and load distribution from the integrated flange, reducing the need for separate washers and preventing surface damage.
• Precision threading with Class 6g tolerance ensures consistent fit and vibration resistance in coarse thread applications.
• Rockwell C32 hardness maintains structural integrity under repeated stress and mechanical wear.
• Versatile partial threading allows for both secure clamping and adjustable positioning in assembled components.

Professional Applications & Engineering Value

This M10x1.5 hex head screw is engineered to address critical fastening challenges in heavy machinery, structural frameworks, and automotive assemblies. The Class 10.9 high tensile strength and Rockwell C32 hardness provide dependable resistance to dynamic loads and fatigue, while the zinc yellow-chromate plated steel construction offers robust protection against oxidation and chemical exposure. The flanged design distributes clamping force evenly, minimizing the risk of joint loosening under vibration. With coarse metric threading and partial threading, it ensures quick assembly and secure retention in thick materials, making it an ideal choice for industrial applications demanding durability, compliance with international standards, and reduced maintenance cycles.

Specification Summary & Compliance

This fastener adheres to ISO 898-1 and DIN 6921 specifications, with Class 6g thread fit ensuring dimensional accuracy for metric coarse threads. It meets industry standards for mechanical properties, including tensile strength and hardness, and is manufactured from zinc yellow-chromate plated steel for consistent performance. The product complies with RoHS and REACH environmental directives, supporting safe and sustainable usage in global industrial supply chains.