S-3638N136 M12 x 70 mm DIN 561B Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Class 8.8 strength grade, ensuring reliable performance in demanding applications
• Enhanced corrosion resistance through high-quality steel construction with Rockwell C20 hardness
• Precise installation and removal with external hex drive and standard 16mm head width for common tools
• Optimized thread engagement with coarse 1.75mm pitch and Class 6g fit for faster assembly and vibration resistance
• Secure component positioning thanks to the extended 6mm tip with tight diameter and length tolerances
• Industry-standard compatibility meeting DIN 561B specifications for consistent quality and interchangeability
• Environmental compliance assurance with RoHS 3 and REACH regulations for global manufacturing requirements

Professional Applications & Engineering Value

This M12 set screw delivers exceptional engineering value in industrial settings where vibration resistance and permanent fastening are critical. The Class 8.8 steel construction provides reliable strength for machinery components, while the coarse metric thread with 1.75mm pitch ensures quick installation and maintains grip under dynamic loads. The extended tip design with precise 8.5mm diameter offers superior bite into mating components, preventing slippage in high-torque applications. Particularly valuable for industrial equipment, automotive assemblies, and manufacturing fixtures, this hex set screw solves common challenges of component misalignment and loosening under continuous operation.

Specification Summary & Compliance

This metric fastener features M12 x 1.75mm coarse threads with Class 6g tolerance for precise fit, 70mm length with 9mm head height, and extended 6mm tip with diameter tolerance of -0.22mm to 0. Manufactured to DIN 561B standards with Class 8.8 strength rating and Rockwell C20 hardness. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations for safe industrial use.