S-91385A201 M2 x 3 mm DIN 916, ISO 4029 Set Screws

Key Features & Benefits at a Glance

• Vibration-resistant locking with Nylon Patch thread locker prevents loosening in dynamic applications
• Exceptional temperature tolerance maintains locking performance from -50° to 250°F (-45° to 121°C)
• Precision thread engagement with Class 5g6g fit ensures reliable fastening and consistent clamping force
• Superior corrosion protection through Black-Oxide coating extends service life in demanding environments
• High-strength construction with Rockwell C45 hardness provides excellent wear resistance and durability
• Space-saving headless design allows flush mounting where clearance is limited
• Secure hex drive installation enables precise torque application without cam-out issues

Professional Applications & Engineering Value

This M2 set screw delivers critical engineering solutions for precision assemblies requiring reliable vibration resistance and thermal stability. The Black-Oxide Alloy Steel construction combined with Nylon Patch thread locking technology addresses common industrial challenges of fastener loosening under mechanical stress and temperature fluctuations. Engineered to DIN 916/ISO 4029 standards with Class 5g6g thread fit, this metric fastener ensures precise alignment and consistent clamping force in applications from electronics enclosures to precision machinery. The headless design with cup tip provides maximum contact surface for secure positioning of components while maintaining a clean, flush profile.

Specification Summary & Compliance

This metric set screw features M2 x 0.4mm coarse thread with Class 5g6g tolerance ensuring precise thread engagement. Manufactured to DIN 916/ISO 4029 specifications with Rockwell C45 hardness for consistent mechanical properties. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring strict regulatory adherence.