S-90166A145 M6 x 16 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 maintenance costs
• Enhanced load distribution from the integrated 14.2mm flange, minimizing surface damage and providing a more secure fastening
• High tensile strength of 100,000 psi ensures reliable performance under significant mechanical stress and vibration
• Precise Class 6g thread fit guarantees smooth assembly and consistent engagement, reducing the risk of cross-threading
• External hex drive design allows for high-torque installation with standard tools, speeding up assembly processes
• Full threading along the 16mm length provides maximum grip and adjustability in a wide range of material thicknesses
• Compliance with DIN 6921 and environmental regulations ensures product quality, reliability, and suitability for regulated industries

Professional Applications & Engineering Value

This M6 flanged hex head screw is engineered to address common industrial challenges such as joint loosening under vibration and corrosion-induced failure. Manufactured from 18-8 stainless steel, it offers excellent resistance to rust and chemical exposure, making it perfect for outdoor equipment, automotive assemblies, and machinery in humid or corrosive settings. The flange design eliminates the need for a separate washer, distributing clamp load effectively to prevent surface damage on softer materials. With its coarse metric thread and Class 6g fit, it ensures quick, reliable installation in high-volume production lines, reducing downtime and improving assembly efficiency. These fully threaded screws provide versatile fastening solutions for structural frameworks, electrical enclosures, and heavy-duty industrial applications where durability and compliance are critical.

Specification Summary & Compliance

This screw adheres to precise dimensional standards, including a Class 6g thread fit per ISO metric specifications, ensuring consistent performance and interchangeability. It is manufactured in compliance with the DIN 6921 standard for flanged hex head screws, guaranteeing mechanical properties and dimensional accuracy. The product is also confirmed to be RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for hazardous substances, making it a responsible choice for global industrial supply chains.