S-91390A169 M12 x 12 mm DIN 916, ISO 4029 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Rockwell C45 hardness alloy steel construction for reliable performance in high-stress applications
• Precise thread engagement with Class 5g6g thread fit ensuring consistent fastening and vibration resistance
• Optimized installation efficiency through 6mm hex drive design allowing high torque application without head interference
• Enhanced grip security with cup tip design providing excellent biting action on contact surfaces
• Long-term reliability with coarse thread pitch (1.75mm) enabling quick assembly and reduced cross-threading risks
• Global compatibility meeting DIN 916 and ISO 4029 standards for international engineering projects
• Environmental compliance with RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

This M12 set screw delivers exceptional engineering value in demanding industrial applications where precision fastening is critical. The alloy steel construction with Rockwell C45 hardness provides superior resistance to wear and deformation, making it ideal for securing components in machinery, automotive assemblies, and manufacturing equipment. The headless design with 6mm hex drive allows for flush mounting in confined spaces while maintaining high torque capability. The metric coarse thread (1.75mm pitch) ensures rapid installation and reduced assembly time, while the cup tip creates secure contact points that prevent slippage under vibration. Meeting DIN 916/ISO 4029 specifications, this right hand thread set screw provides reliable performance in alignment-critical applications across various industrial sectors.

Specification Summary & Compliance

This metric set screw features precise Class 5g6g thread fit tolerance according to ISO standards, ensuring dimensional accuracy and consistent performance. The manufacturing complies with DIN 916 and ISO 4029 specifications for dimensional and mechanical properties. Environmental compliance is maintained through RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) adherence, confirming the absence of restricted substances. The 12mm length with M12 x 1.75mm coarse thread spacing provides optimal engagement for secure fastening in industrial applications requiring reliable set screw performance.