S-91385A422 M8 x 6 mm DIN 916, ISO 4029 Set Screws
Set Screws
Image may differ from product. See technical specification for details.
Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
- Fast delivery
- Enjoy discounts on bulk purchases
- Secure Payment
- Fast Global Shipping
Key Features & Benefits at a Glance
- Vibration-resistant locking with permanent Nylon Patch thread locker that maintains secure fastening even under dynamic loads
- Exceptional temperature tolerance from -50° to 250°F (-45° to 121°C) for reliable performance in extreme environments
- Superior corrosion protection through black-oxide coating on alloy steel, extending service life in demanding applications
- Precise thread engagement with Class 5g6g thread fit ensuring consistent installation and load distribution
- High-strength construction with Rockwell C45 hardness providing excellent resistance to wear and deformation
- Space-saving headless design allowing flush mounting where clearance is limited
- Easy installation and removal with standard 4mm hex drive compatible with common industrial tools
Professional Applications & Engineering Value
This M8 set screw with coarse 1.25mm pitch thread delivers critical vibration resistance in high-stress industrial environments. The permanent Nylon Patch thread locker eliminates the need for additional locking components while providing reliable anti-loosening protection from -50° to 250°F. Engineered from black-oxide alloy steel with Rockwell C45 hardness, this fastener withstands repeated adjustments without compromising thread integrity. The cup tip design ensures positive seating on shafts and components, making it ideal for precision machinery, automotive assemblies, and manufacturing equipment where vibration resistance and temperature stability are paramount. The hex drive configuration allows for high torque application in confined spaces.
Specification Summary & Compliance
This metric set screw features M8 x 1.25mm coarse threads with Class 5g6g thread fit per ISO standards, ensuring precise dimensional accuracy. Manufactured to DIN 916/ISO 4029 specifications with Rockwell C45 hardness for consistent mechanical properties. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting international sustainability requirements for industrial components.
