S-98625A511 M3 x 8 mm Set Screws

Key Features & Benefits at a Glance

• Superior holding power with ultra-fine 0.25 mm pitch for maximum resistance to vibration and loosening in precision assemblies
• Excellent corrosion resistance provided by 303 stainless steel material, ensuring long-term reliability in harsh industrial environments
• Secure and reliable installation with 1.5 mm hex drive design that prevents cam-out and allows for consistent torque application
• Enhanced component protection through ball tip design that minimizes surface damage and distributes pressure evenly
• Precise thread engagement with Class 6g thread fit ensuring consistent performance and compatibility with standard metric components
• Space-saving headless design that enables flush mounting in confined spaces and rotating machinery applications
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe use in regulated industries

Professional Applications & Engineering Value

This M3 set screw with ultra-fine 0.25 mm pitch delivers exceptional engineering value in applications requiring precise axial positioning and vibration resistance. The 303 stainless steel construction provides excellent corrosion resistance for demanding environments including medical devices, optical equipment, and precision instruments. The hex drive design ensures reliable installation without stripping, while the ball tip minimizes damage to mating components. This headless set screw is particularly valuable in compact assemblies where space constraints demand flush mounting solutions. The Class 6g thread fit guarantees consistent performance in high-precision applications, making it ideal for aerospace components, electronic enclosures, and precision machinery where minute adjustments and secure fastening are critical.

Specification Summary & Compliance

This precision fastener features M3 x 0.25 mm ultra-fine pitch threads with Class 6g thread fit tolerance according to metric standards. The 8 mm length and 1.5 mm hex drive provide consistent dimensional accuracy for reliable performance. Manufactured from 303 stainless steel with an alloy steel ball tip, this set screw complies with RoHS 3 (2015/863/EU) with exemption 6(c) and REACH (EC 1907/2006) regulations, ensuring environmental responsibility and industrial safety compliance.