S-93038A112 M2 x 4 mm DIN 551, ISO 4766 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from high-quality brass construction, ensuring long-term reliability in harsh environments
• Precise Class 6g thread fit guarantees secure fastening with minimal vibration loosening in critical assemblies
• Headless slotted design enables flush mounting in confined spaces while maintaining easy installation access
• Flat tip geometry delivers maximum surface contact for superior torque transmission and component positioning
• Coarse 0.4 mm pitch threading provides rapid installation and enhanced resistance to vibrational loosening
• Full regulatory compliance with DIN 551/ISO 4766 standards and RoHS 3 directives for global market acceptance
• Compact 4 mm length offers space-saving solutions for precision mechanisms and miniature assemblies

Professional Applications & Engineering Value

This M2 brass set screw delivers exceptional engineering value through its headless configuration and flat tip design, specifically engineered to address common fastening challenges in precision equipment. The right-hand coarse thread with 0.4 mm pitch ensures quick installation while maintaining secure positioning in shaft collars, gears, and pulleys. The brass material provides natural corrosion resistance without requiring additional plating, making it ideal for electrical components, instrumentation, and marine applications where galvanic compatibility is critical. The slotted drive style offers reliable torque application while the Class 6g thread fit maintains dimensional accuracy across production runs, reducing assembly time and improving manufacturing efficiency in automated environments.

Specification Summary & Compliance

This metric set screw features M2 x 0.4 mm coarse threading with Class 6g thread tolerance ensuring precise fitment in accordance with international standards. Manufacturing specifications conform to DIN 551 ISO 4766 requirements for dimensional accuracy and performance. The product is RoHS 3 (2015/863/EU) compliant with exemption 6(c) for lead content in copper alloys, meeting global environmental regulations while maintaining optimal material properties for industrial applications.