S-92098A129 M3 x 12 mm DIN 551, ISO 4766 Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Class 6g thread fit ensuring precise, reliable engagement in demanding applications
• Exceptional durability provided by alloy steel construction and Rockwell B67 hardness for long service life under stress
• Optimized for industrial environments with coarse 0.5mm pitch threading for faster installation and reduced cross-threading risk
• Space-saving headless design allows for flush mounting in confined spaces where protruding fasteners aren't feasible
• Convenient maintenance and adjustment through standard slotted drive compatible with common tools
• Reliable performance assurance with full compliance to DIN 551 and ISO 4766 manufacturing standards
• Environmentally responsible sourcing meeting RoHS 3 and REACH regulations for global supply chain compatibility

Professional Applications & Engineering Value

This M3 set screw delivers critical engineering solutions where space constraints and vibration resistance are paramount. The alloy steel composition, combined with Rockwell B67 hardness, provides exceptional resistance to wear and deformation in high-stress assemblies. The headless design with flat tip creates secure, flush fastening points ideal for precision machinery, automotive components, and electronic enclosures where protruding fastener heads would interfere with operation. The coarse 0.5mm pitch metric threading ensures rapid installation while maintaining superior grip strength, significantly reducing assembly time in production environments. These industrial set screws are engineered to prevent loosening under dynamic loads, making them perfect for rotating components, shaft collars, and gear assemblies requiring dependable, long-term fastening solutions.

Specification Summary & Compliance

This precision metric set screw features M3 x 0.5mm coarse threading with Class 6g thread fit tolerance per ISO standards, ensuring consistent performance across applications. Manufactured to DIN 551 and ISO 4766 specifications for dimensional accuracy and quality assurance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, meeting the latest international standards for hazardous substance restrictions and chemical safety in industrial components.