S-91658A194 5/8"-11 x 1" Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 304 stainless steel construction, ideal for harsh industrial environments and outdoor applications
• Exceptional holding power provided by coarse UNC threads and Class 2A fit, ensuring reliable fastening in high-vibration settings
• Easy installation and removal with 5/16" hex drive, allowing for quick assembly and maintenance operations
• Minimal surface damage thanks to the ball tip design, protecting mating components while maintaining secure positioning
• Consistent performance guaranteed by Rockwell C30 hardness, delivering reliable mechanical strength and wear resistance
• Environmental compliance with RoHS 3 and REACH standards, meeting strict regulatory requirements for industrial use
• Space-saving headless design enabling flush mounting in confined spaces and rotating machinery applications

Professional Applications & Engineering Value

This 5/8"-11 UNC set screw delivers exceptional engineering value in demanding industrial applications where vibration resistance and corrosion protection are critical. The 304 stainless steel construction provides excellent durability against moisture, chemicals, and temperature variations, making it ideal for machinery, automotive components, and marine equipment. The coarse thread design ensures rapid installation and superior holding power in soft materials or high-stress environments. The ball tip configuration minimizes surface marring on shafts and collars while maintaining precise axial positioning. With its headless design and hex drive, this set screw offers reliable performance in space-constrained applications where traditional fasteners cannot be used, providing engineers with a versatile solution for permanent or semi-permanent fastening requirements.

Specification Summary & Compliance

This precision set screw features 5/8"-11 UNC coarse threads with Class 2A thread fit for consistent engagement and reliable performance. The manufacturing adheres to standard inch system specifications with a 1" length and 0.625" thread diameter. The component is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial sectors. The Rockwell C30 hardness rating guarantees consistent mechanical properties and durability throughout the fastener's service life.