S-94863A203 M6 x 40 mm ISO 4017, DIN 933 High-Strength Metric Class 10.9 Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional load-bearing capacity with Class 10.9 strength grade and 150,000 psi tensile strength for reliable performance in demanding applications
• Superior corrosion resistance with protective black coating to extend service life in harsh industrial environments
• Optimized torque transmission through external hex drive design for secure installation and reduced tool slippage
• Enhanced thread engagement with fully threaded M6 coarse pitch design for faster assembly and improved vibration resistance
• Precision manufacturing with Class 6h thread fit ensuring consistent quality and compatibility with standard metric components
• High durability with Rockwell C32 hardness providing excellent wear resistance and reduced fastener failure
• Global compliance assurance meeting ISO 4017/DIN 933 standards for international project specifications

Professional Applications & Engineering Value

This M6 hex head screw delivers exceptional engineering value for industrial applications requiring high-strength fastening solutions. The Class 10.9 steel construction combined with Rockwell C32 hardness provides reliable performance in heavy machinery, automotive assemblies, and structural frameworks where vibration resistance and load capacity are critical. The corrosion-resistant black coating protects against environmental degradation, making it suitable for outdoor equipment and manufacturing facilities with exposure to moisture or chemicals. The fully threaded metric design with coarse 1mm pitch ensures rapid installation and secure clamping force distribution, while the external hex drive enables efficient torque application in confined spaces. These industrial screws solve common engineering challenges by combining superior material properties with precision manufacturing for long-term reliability in demanding operational conditions.

Specification Summary & Compliance

Manufactured to ISO 4017/DIN 933 standards with Class 6h thread fit precision and metric coarse threading. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations. The fastener maintains consistent dimensional accuracy with M6 x 1mm thread specifications and 40mm length for reliable interchangeability across industrial applications.