S-91390A127 M6 x 8 mm DIN 916, ISO 4029 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with cup tip design that bites into surfaces for secure, non-slip fastening
• Exceptional durability from alloy steel construction with Rockwell C45 hardness for long service life
• Precise thread engagement with Class 5g6g tolerance ensuring reliable fit and consistent performance
• Easy installation and removal with 3mm hex drive design for efficient maintenance access
• Industry-standard compatibility meeting DIN 916/ISO 4029 specifications for seamless integration
• Environmental compliance with RoHS 3 and REACH regulations for safe industrial use
• Space-saving headless design ideal for applications requiring flush mounting and compact assemblies

Professional Applications & Engineering Value

This M6 x 1 mm metric set screw delivers exceptional engineering value in demanding industrial environments where vibration resistance and permanent positioning are critical. The alloy steel construction with Rockwell C45 hardness provides superior shear strength, preventing deformation under high torque applications. The cup tip design creates permanent indentation in mating surfaces, solving common loosening issues in rotating assemblies and machinery components. As a headless screw with hex drive accessibility, it enables flush mounting in confined spaces while maintaining serviceability. The coarse thread pitch and Class 5g6g thread fit ensure rapid installation and reliable engagement in both soft and hard materials, making it ideal for industrial set screws applications in automotive, manufacturing, and equipment assembly where dimensional stability and corrosion resistance are paramount.

Specification Summary & Compliance

This set screw maintains precise dimensional accuracy with Class 5g6g thread fit per ISO metric standards, ensuring consistent performance across applications. Manufacturing complies with DIN 916 and ISO 4029 specifications for dimensional requirements and mechanical properties. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental regulations for hazardous substance restrictions. Thread specifications include M6 x 1 mm coarse thread with right-hand direction and 8 mm length, providing standardized compatibility with metric fastener systems.