S-98625A546 M3 x 8 mm Set Screws

Key Features & Benefits at a Glance

• Superior vibration resistance from ultra fine 0.2 mm pitch threads that maintain secure positioning in high-frequency applications
• Exceptional corrosion resistance provided by 303 stainless steel construction for longevity in harsh industrial environments
• Precise thread engagement with Class 6g tolerance ensuring reliable, consistent fastening performance
• Enhanced torque transmission through the 1.5 mm hex drive design for secure installation without stripping
• Reduced component damage thanks to the ball tip design that distributes pressure evenly on contact surfaces
• Space-saving headless design ideal for applications with limited clearance while maintaining full fastening strength
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for use in regulated industries

Professional Applications & Engineering Value

This M3 ultra fine pitch set screw delivers exceptional engineering value in applications requiring precise component positioning and minimal thread profile. The 303 stainless steel construction provides excellent machinability and corrosion resistance, making it ideal for precision instruments, optical equipment, and electronic enclosures where fine thread spacing prevents loosening under vibration. The ball tip design with alloy steel tip offers superior surface contact while minimizing damage to shafts and collars. As a headless set screw with 1.5 mm hex drive, it enables flush mounting in confined spaces while maintaining high torque capability. The Class 6g thread fit ensures consistent engagement in precision-machined components, solving alignment and retention challenges in demanding industrial applications.

Specification Summary & Compliance

This precision fastener features M3 x 0.2 mm ultra fine pitch threads with Class 6g tolerance according to metric thread standards. The 8 mm length provides optimal engagement depth for secure fastening. Manufacturing complies with RoHS 3 (2015/863/EU) with exemption 6(c) for lead in copper alloy and REACH (EC 1907/2006) compliance as of 06/14/2023. The right-hand thread direction and metric thread type ensure compatibility with standard industrial components requiring exact thread spacing and reliable fastening solutions.