S-98093A530 M8 x 12 mm ISO 898-1, DIN 6921 High-Strength Metric Class 10.9 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with black-phosphate steel coating, ideal for harsh industrial environments
• High tensile strength of 150,000 psi ensures reliable performance in demanding heavy-duty applications
• Class 10.9 strength grade provides superior load-bearing capacity and structural integrity
• Flanged hex head design eliminates the need for separate washers, simplifying installation and improving joint stability
• Coarse 1.25mm thread pitch enables faster assembly and better vibration resistance in machinery
• Full threading along the 12mm length offers maximum grip and uniform stress distribution
• External hex drive compatibility allows for standard tooling and efficient torque application

Professional Applications & Engineering Value

Engineered for heavy-duty industrial applications, this M8 hex head screw addresses critical challenges in machinery assembly, automotive manufacturing, and structural frameworks. The black-phosphate steel coating provides a robust barrier against rust and chemical exposure, extending service life in corrosive environments. With a Class 10.9 strength rating and 150,000 psi tensile strength, it withstands extreme mechanical stresses without failure. The flanged design distributes clamping force evenly, preventing surface damage and reducing loosening under vibration. Combined with coarse metric threading, it ensures quick, secure fastening in high-volume production lines, making it an essential high-strength metric fastener for engineers prioritizing durability and compliance.

Specification Summary & Compliance

This M8 x 1.25mm hex head screw features Class 6g thread fit for precise engagement and fully threaded construction per ISO 898-1 and DIN 6921 standards. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability in global supply chains.