S-92775A104 M3 x 4 mm DIN 915 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
• Precise thread engagement with Class 6g fit ensuring reliable, vibration-resistant fastening in critical applications
• Enhanced torque transmission through 1.5 mm hex drive design, preventing tool slippage and damage during installation
• Optimized tip design with extended 1 mm tip providing superior biting action and permanent component positioning
• Exceptional mechanical strength with Rockwell B80 hardness maintaining structural integrity under heavy loads
• Industry-standard compatibility meeting DIN 915 and ISO 4028 specifications for seamless integration
• Environmental compliance with RoHS 3 and REACH regulations for safe use across global markets

Professional Applications & Engineering Value

These M3 metric set screws with extended tip design deliver exceptional engineering value in precision assembly applications. The 18-8 stainless steel construction provides excellent corrosion resistance for demanding environments including marine, chemical processing, and outdoor equipment. The headless configuration with 1.5 mm hex drive enables flush mounting in space-constrained assemblies while maintaining high torque capability. The extended 1 mm tip with precise diameter control ensures maximum surface contact and prevents loosening under vibration, making these set screws ideal for securing pulleys, gears, and collars on shafts in industrial machinery, automotive systems, and precision instruments. The coarse thread pitch and Class 6g thread fit provide quick installation and reliable clamping force in both soft and hard materials.

Specification Summary & Compliance

This precision M3 x 0.5 mm set screw features Class 6g thread tolerance per ISO metric standards, ensuring dimensional accuracy and interchangeability. Manufacturing complies with DIN 915 and ISO 4028 specifications for hex socket set screws with parallel points. The extended tip maintains tight dimensional control with tip diameter tolerance of -0.25mm to 0 and tip length tolerance of -0.25mm to 0. Environmental compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming restriction of hazardous substances for global market acceptance.