S-94036A641 M10 x 40 mm ISO 898-1, DIN 6921 Medium-Strength Metric Class 8.8 Steel Flanged Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with zinc yellow-chromate plating, extending service life in harsh industrial environments
• High tensile strength of 110,000 psi ensures reliable performance under heavy loads and vibration
• Integrated flange design eliminates the need for separate washers, providing wider load distribution and faster installation
• Class 8.8 strength grade delivers consistent mechanical properties for demanding structural applications
• Precision Class 6g thread fit guarantees smooth assembly and secure fastening with standard nuts
• Partially threaded shank provides optimal grip length while preventing thread damage in clearance holes
• External hex drive with standard 15mm head enables high-torque installation using common tools

Professional Applications & Engineering Value

This M10x1.5 Class 8.8 hex head screw combines zinc yellow-chromate plated steel construction with a flanged design to address critical industrial fastening challenges. The coarse thread pitch ensures rapid installation in structural steel, machinery frames, and equipment assembly where vibration resistance is paramount. The 22.3mm flange diameter distributes clamping force effectively, preventing surface damage while maintaining joint integrity. With Rockwell C22 hardness and 110,000 psi tensile strength, this metric screw withstands dynamic loads in automotive, construction, and manufacturing applications where reliability cannot be compromised.

Specification Summary & Compliance

Manufactured to ISO 898-1 specifications and conforming to DIN 6921 standards, this fastener features Class 6g thread tolerance for precise fitment. The 40mm length with 26mm minimum thread length provides optimal engagement depth. Compliant with REACH regulations (EC 1907/2006) and free from SVHC substances above threshold limits, ensuring environmental responsibility in industrial supply chains.