S-90166A153 M8 x 25 mm DIN 6921 Stainless Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• Enhanced load distribution through the integrated flange, reducing surface pressure and preventing material damage
• High tensile strength of 100,000 psi ensures reliable performance under significant mechanical stress
• Quick and secure installation with external hex drive and coarse thread (M8 x 1.25mm) for efficient assembly
• Precise thread fit (Class 6g) guarantees consistent engagement and vibration resistance in dynamic applications
• Full threading along the 25mm length provides maximum grip and holding power in various material thicknesses
• Compliance with DIN 6921 standard ensures dimensional accuracy and interchangeability for European machinery

Professional Applications & Engineering Value

These M8 flanged hex head screws deliver exceptional engineering value in demanding applications where vibration resistance, corrosion protection, and reliable clamping force are critical. The 18-8 stainless steel material provides excellent durability against moisture and chemicals, making them ideal for industrial machinery, automotive assemblies, and outdoor equipment. The integrated flange acts as a built-in washer, distributing load over a wider area to prevent surface damage and reduce the need for additional components. With fully threaded coarse pitch design and external hex drive, they enable rapid installation and high torque transmission, solving common assembly line challenges while maintaining DIN 6921 precision for consistent performance in metric-based engineering projects.

Specification Summary & Compliance

This flanged hex head screw features M8 x 1.25mm coarse thread with Class 6g thread fit tolerance ensuring precise engagement. Manufactured to DIN 6921 specifications with dimensions including 25mm length, 13mm head width, and 18mm flange diameter. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting international standards for hazardous substance restrictions in industrial components.