S-90251A301 M2 x 5 mm DIN 916, ISO 4029 Set Screws

Key Features & Benefits at a Glance

• Permanent vibration resistance with nylon patch locking that maintains secure fastening under dynamic loads
• Exceptional temperature stability from -50° to 250°F for reliable performance in diverse operating environments
• Superior corrosion resistance thanks to 18-8 stainless steel construction for long service life
• Precise torque application with hex drive design and compact 0.9 mm drive size for controlled installation
• Optimized thread engagement with Class 6g thread fit ensuring consistent mating with components
• Enhanced grip and seating through cup tip design that minimizes component damage during tightening
• Industry-standard compatibility meeting DIN 916/ISO 4029 specifications for reliable interchangeability

Professional Applications & Engineering Value

This M2 set screw with nylon patch locking technology provides critical vibration resistance in precision assemblies where loosening could compromise system integrity. The 18-8 stainless steel construction delivers excellent corrosion resistance for harsh environments, while the hex headless design allows for flush mounting in space-constrained applications. The cup tip concentrates clamping force effectively without damaging shaft surfaces, making it ideal for positioning components on metric threaded shafts in machinery, electronics, and automotive systems. With coarse threading and Class 6g thread fit, installation is streamlined while maintaining precise dimensional control according to DIN 916/ISO 4029 standards.

Specification Summary & Compliance

This metric set screw features M2 x 0.4 mm coarse thread with Class 6g thread fit precision and 5 mm length. Manufactured to DIN 916/ISO 4029 specifications with Rockwell B80 hardness for consistent mechanical properties. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across industrial applications.