S-91385A211 M5 x 5 mm DIN 916, ISO 4029 Set Screws

Key Features & Benefits at a Glance

• Vibration-resistant locking with permanent nylon patch that maintains secure fastening even under dynamic loads
• Exceptional durability from Black-Oxide alloy steel construction with Rockwell C45 hardness for long service life
• Reliable performance across extreme temperatures with thread locker effective from -50° to 250° F
• Precise installation control through 2.5mm hex drive design in headless configuration
• Superior thread engagement with Class 5g6g coarse thread fit ensuring consistent clamping force
• Secure component positioning thanks to cup tip design that minimizes surface damage
• Global compliance assurance meeting DIN 916/ISO 4029 standards with RoHS 3 and REACH certifications

Professional Applications & Engineering Value

This M5 x 0.8mm set screw delivers critical vibration resistance in demanding industrial applications where loosening under stress causes equipment failure. The Black-Oxide alloy steel construction provides corrosion resistance while maintaining Rockwell C45 hardness for structural integrity. The permanent nylon patch locking technology eliminates the need for secondary locking devices, simplifying assembly in machinery, automotive components, and precision equipment. The coarse thread metric design with Class 5g6g thread fit ensures rapid installation and reliable performance in high-vibration environments, while the cup tip distributes pressure evenly to prevent damage to secured components.

Specification Summary & Compliance

This metric set screw features M5 x 0.8mm coarse threading with Class 5g6g thread fit precision according to DIN 916/ISO 4029 manufacturing standards. The component maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial use across global markets.