S-98625A360 1/4"-100 x 3" Set Screws

Key Features & Benefits at a Glance

• Exceptional vibration resistance through ultra fine thread spacing, maintaining secure positioning in high-stress environments
• Superior corrosion resistance with 303 Stainless Steel construction, ideal for demanding industrial applications
• Precise thread engagement with Class 3A fit ensuring reliable, consistent performance in critical assemblies
• Enhanced gripping capability from the alloy steel ball tip, providing superior holding power without damaging components
• Space-saving headless design allowing installation in confined spaces where traditional fastener heads won't fit
• Easy installation and removal with hex drive design, enabling efficient maintenance and adjustments
• Regulatory compliance assurance meeting RoHS 3 and REACH standards for global manufacturing requirements

Professional Applications & Engineering Value

This ultra fine thread set screw delivers exceptional engineering value in applications requiring precise axial positioning and vibration resistance. The 303 Stainless Steel construction provides excellent corrosion resistance for harsh environments, while the Class 3A thread fit ensures consistent engagement in precision machinery. The ball tip design made from alloy steel distributes pressure evenly, preventing component damage while maintaining superior holding power. Ideal for precision industrial equipment, optical instruments, and aerospace assemblies where ultra fine thread spacing is critical for maintaining alignment under dynamic loads. The hex drive configuration allows for reliable torque application in space-constrained applications, making it particularly valuable for set screw applications requiring both precision and durability.

Specification Summary & Compliance

This precision fastener features 1/4"-100 ultra fine thread with Class 3A thread fit according to UNS standards, ensuring tight tolerances for critical applications. The 3" length provides extended reach while maintaining dimensional stability. Manufactured from 303 Stainless Steel with an alloy steel ball tip, this component is fully RoHS 3 (2015/863/EU) compliant with exemption 6(c) and REACH (EC 1907/2006) compliant, meeting international regulatory requirements for industrial use.