S-91390A668 M12 x 10 mm DIN 916, ISO 4029 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with high-strength alloy steel construction and Rockwell C45 hardness for reliable performance in demanding applications
• Precise thread engagement with Class 5g6g thread fit ensuring consistent, vibration-resistant fastening in fine pitch applications
• Space-saving headless design with hex drive for flush mounting where protruding fastener heads are not permissible
• Enhanced torque transmission through 6mm hex drive providing secure installation without cam-out in confined spaces
• Optimized point contact with cup tip design distributing pressure evenly while minimizing surface damage
• Regulatory compliance assurance meeting RoHS 3 and REACH environmental standards for global industrial applications
• Interchangeable compatibility with DIN 916/ISO 4029 specifications ensuring reliable replacement and standardization

Professional Applications & Engineering Value

This M12 x 1.5mm fine pitch set screw delivers exceptional engineering value through its alloy steel construction and precision Class 5g6g thread fit. The combination of Rockwell C45 hardness and fine pitch threading provides superior resistance to vibration loosening in machinery, automotive components, and precision equipment where maintaining positional accuracy is critical. The headless hex drive design allows for flush installation in rotating components, shafts, and collars where protruding fastener heads would cause interference. The cup tip configuration ensures maximum surface contact while minimizing damage to secured components, making it ideal for repeated adjustment applications. These metric set screws solve common industrial challenges of space constraints, vibration-induced failure, and precision alignment requirements across manufacturing, automation, and mechanical assembly sectors.

Specification Summary & Compliance

This precision fastener features M12 x 1.5mm fine pitch metric threads with Class 5g6g thread fit tolerance per DIN 916/ISO 4029 specifications. The 10mm length and 6mm hex drive provide standardized dimensions for consistent performance. Manufacturing complies with DIN 916 ISO 4029 standards, ensuring dimensional accuracy and mechanical properties. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming suitability for regulated industrial applications requiring hazardous substance restrictions.