S-92311A352 5/8"-11 x 1 3/4" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Exceptional holding power ensured by Class 3A thread fit for secure, vibration-resistant fastening
• High durability with Rockwell B80 hardness providing excellent wear resistance and mechanical strength
• Easy installation and removal through 5/16" hex drive design for efficient maintenance operations
• Reliable grip and minimal surface damage from cup tip design that concentrates clamping force
• Industry-standard compatibility with UNC coarse threads for quick assembly in various industrial applications
• Regulatory compliance meeting ASME B18.3 specifications and environmental standards including RoHS 3 and REACH

Professional Applications & Engineering Value

This 5/8"-11 UNC set screw delivers critical engineering solutions where vibration resistance and corrosion protection are paramount. The 18-8 stainless steel construction combined with Class 3A thread fit ensures maximum clamping force retention in demanding applications such as machinery assembly, power transmission systems, and precision equipment. The headless design with hex drive allows for flush mounting in confined spaces while the cup tip provides concentrated contact pressure without damaging shaft surfaces. Ideal for permanent positioning of components on shafts, collars, and gears where coarse threads facilitate quicker installation and the right-hand thread direction follows industry-standard practices.

Specification Summary & Compliance

This set screw features precision UNC coarse threads with Class 3A thread fit for superior tolerance control, measuring 5/8"-11 thread size with 0.625" diameter and 1 3/4" length. Manufactured in compliance with ASME B18.3 specifications and meets environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance standards.