S-98625A563 M3 x 15 mm Set Screws

Key Features & Benefits at a Glance

• Enhanced holding power with ultra-fine 0.2mm thread pitch for superior resistance to vibration and loosening in precision assemblies
• Corrosion-resistant performance provided by 303 stainless steel material, ideal for demanding industrial environments
• Secure, flush installation enabled by the headless design and 1.5mm hex drive, perfect for confined spaces
• Precise thread engagement ensured by Class 6g thread fit, delivering reliable fastening with consistent torque
• Reduced surface damage during installation thanks to the alloy steel ball tip, protecting sensitive components
• Broad compatibility with metric fine thread applications, offering versatile use across machinery and equipment
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for safe, environmentally responsible manufacturing

Professional Applications & Engineering Value

This M3 ultra fine pitch set screw is engineered to address critical challenges in precision mechanical assemblies where vibration resistance and space constraints are paramount. The 303 stainless steel construction provides excellent corrosion resistance, making it suitable for harsh environments like automotive, aerospace, and medical equipment. The ultra-fine thread spacing (0.2mm pitch) creates more thread contact points, significantly enhancing grip strength and preventing accidental loosening under dynamic loads. Combined with the hex drive and headless profile, it allows for secure installation in tight spaces without protruding components. The alloy steel ball tip ensures positive engagement with minimal marring of contact surfaces, protecting expensive components during repeated adjustments. These features make it an ideal solution for precision shaft collars, gear positioning, and sensitive instrumentation requiring reliable, long-term fastening performance.

Specification Summary & Compliance

This precision fastener features M3x0.2mm ultra fine metric threads with Class 6g tolerance for consistent fit and performance. The 15mm length and ball tip design provide optimal engagement depth. Manufactured from 303 stainless steel with a 1.5mm hex drive, it complies with RoHS 3 (2015/863/EU) with exemption 6(c) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and workplace safety standards are met for industrial applications.