S-90166A155 M8 x 35 mm DIN 6921 Stainless Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments
• High tensile strength of 100,000 psi ensures reliable performance under heavy loads and vibration
• Integrated flange design eliminates the need for separate washers, simplifying installation and improving load distribution
• Fully threaded shank provides maximum grip length and consistent clamping force along the entire fastener
• Precision Class 6g thread fit guarantees smooth assembly and secure fastening in metric applications
• Coarse M8 x 1.25 mm thread pitch enables quick installation and reduced cross-threading risks
• External hex drive with standard head dimensions allows for easy tightening using common tools

Professional Applications & Engineering Value

This M8 hex flange screw delivers critical engineering solutions where vibration resistance, corrosion protection, and structural integrity are paramount. Manufactured from 18-8 stainless steel, it withstands corrosive environments in automotive assemblies, machinery frames, and outdoor equipment without compromising strength. The flanged head design distributes clamping pressure over a wider surface area, preventing surface damage and maintaining joint stability under dynamic loads. With full metric threading and coarse pitch, it ensures rapid installation in production lines while the Class 6g thread fit maintains precise tolerances for repeated disassembly and reassembly cycles. Ideal for heavy-duty fastening in manufacturing, construction, and transportation sectors where DIN 6921 compliance guarantees interoperability with standardized components.

Specification Summary & Compliance

This metric fastener features M8 x 1.25 mm coarse threads with Class 6g thread fit tolerance per ISO standards, ensuring precise engagement. The 35mm length and 18mm flange diameter provide consistent dimensional accuracy. Manufacturing adheres to DIN 6921 specifications for hex flange screws, with full compliance to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming the absence of restricted hazardous substances in industrial applications.