S-98625A409 6-80 x 37/64" Set Screws

Key Features & Benefits at a Glance

• Superior holding power with Class 3A thread fit ensuring tight, reliable fastening in precision assemblies
• Excellent corrosion resistance from 303 stainless steel construction, ideal for harsh industrial environments
• Secure installation with 5/64" hex drive preventing cam-out and enabling high torque application
• Minimal surface damage thanks to the ball tip design that distributes pressure evenly on contact surfaces
• Space-saving headless profile allowing flush mounting in confined spaces and rotating components
• Enhanced durability with alloy steel ball tip providing superior wear resistance and repeated use capability
• Environmental compliance meeting RoHS 3 and REACH standards for safe use in regulated industries

Professional Applications & Engineering Value

This 6-80 UNS ultra fine thread set screw delivers exceptional precision for demanding industrial applications where vibration resistance and minimal thread clearance are critical. The 303 stainless steel body provides reliable corrosion resistance in manufacturing equipment, while the Class 3A thread fit ensures consistent clamping force in precision instruments, optical devices, and aerospace components. The ball tip design with alloy steel construction prevents galling and surface marring on shafts and collars, making it ideal for adjustable positioning applications. The headless configuration and right-hand thread enable seamless integration into rotating assemblies where protruding fasteners would cause interference.

Specification Summary & Compliance

This set screw features precision 6-80 UNS ultra fine threads with 0.138" diameter and 37/64" length, manufactured to Class 3A thread fit standards for superior dimensional accuracy. The product complies with RoHS 3 (2015/863/EU) with exemption 6(c) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to international safety and environmental standards for industrial fasteners.