S-91217A165 M5 x 8 mm DIN 914, ISO 4027 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Maximum torque transmission enabled by the 2.5mm hex socket drive, preventing tool slippage during installation
• Exceptional gripping power from the 90° cone point design that securely locks components in place
• Reliable thread engagement with Class 6g thread fit ensuring precise assembly and vibration resistance
• Optimized mechanical strength through Rockwell B80 hardness for durable, deformation-resistant fastening
• Industry-standard compatibility meeting DIN 914/ISO 4027 specifications for seamless integration
• Environmental compliance with RoHS 3 and REACH regulations for safe use across global markets

Professional Applications & Engineering Value

Engineered for precision fastening in demanding industrial applications, these M5 set screws deliver critical performance advantages. The 18-8 stainless steel material provides excellent corrosion resistance, making them ideal for machinery exposed to moisture, chemicals, or outdoor conditions. The headless design with hex socket drive allows for flush mounting in confined spaces while maintaining high torque capability. The 90° cone point creates concentrated pressure for superior anti-rotation performance in pulleys, gears, and collars. With Class 6g metric coarse threads, these screws ensure reliable engagement even in vibrating environments, reducing maintenance needs and preventing costly downtime in manufacturing, automation, and assembly systems.

Specification Summary & Compliance

This metric set screw features M5x0.8mm coarse threads with Class 6g tolerance for precision fit. Manufactured to DIN 914 and ISO 4027 standards with 8mm length and 2.5mm hex drive. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental safety and global market acceptance.