S-90166A147 M6 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 environments and reducing replacement frequency.
• High tensile strength of 100,000 psi ensures reliable, durable fastening under significant mechanical stress.
• Integrated flange design distributes load evenly, eliminating the need for a separate washer and speeding up assembly.
• Fully threaded M6 x 1 mm coarse pitch provides faster installation and strong holding power in a wide range of materials.
• Precise Class 6g thread fit guarantees consistent, secure engagement and reduces the risk of cross-threading.
• External hex drive and hex head allow for high-torque application with standard tools, ensuring tight and secure fastening.
• Compliance with DIN 6921 ensures dimensional accuracy and interchangeability for reliable performance in regulated applications.

Professional Applications & Engineering Value

This M6 flanged hex head screw is engineered to solve common industrial fastening challenges. The 18-8 stainless steel material offers excellent resistance to rust and corrosion, making it perfect for outdoor equipment, marine applications, and food processing machinery where moisture is a concern. The flanged design increases the bearing surface, preventing surface damage and providing a more secure, vibration-resistant joint without additional components. With a coarse thread pitch and fully threaded shank, it ensures quick installation and robust performance in soft materials or when high pull-out strength is required. Its external hex drive facilitates easy tightening in confined spaces, enhancing assembly efficiency in automotive, construction, and heavy machinery sectors.

Specification Summary & Compliance

This screw features an M6 x 1 mm metric coarse thread with a Class 6g thread fit for precise tolerance. It is manufactured in accordance with DIN 6921 standards, ensuring dimensional accuracy for the hex head, flange diameter (14.2 mm), and overall length (25 mm). The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming it is free from hazardous substances and safe for various industrial and commercial uses.