S-92158A202 8-32 x 3/8" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction for long-lasting performance in harsh environments
• Precise thread engagement with Class 3A fit ensuring reliable, vibration-resistant fastening in critical assemblies
• High mechanical strength backed by Rockwell B80 hardness for excellent load-bearing capacity and durability
• Secure installation with 5/64" hex drive providing positive torque transmission without cam-out
• Space-saving design as a headless set screw for applications requiring flush mounting and compact assemblies
• Industry-standard compatibility with UNC coarse threads for easy installation and replacement in existing systems
• Regulatory compliance meeting ASME B18.3 specifications and environmental standards for global industrial use

Professional Applications & Engineering Value

This 8-32 UNC set screw delivers exceptional engineering value in demanding industrial applications where corrosion resistance and precision threading are critical. The 316 Stainless Steel composition provides superior protection against chemical exposure and atmospheric corrosion, making it ideal for marine, chemical processing, and food equipment applications. The headless design with hex drive allows for flush mounting in tight spaces while maintaining secure fastening. With Class 3A thread fit and coarse threading, this set screw ensures reliable positioning of components on shafts and collars, resisting loosening under vibration and thermal cycling. The combination of Rockwell B80 hardness and right-hand threading provides optimal strength for permanent or semi-permanent assemblies in machinery, automotive, and aerospace components.

Specification Summary & Compliance

This set screw features 8-32 UNC coarse threads with Class 3A thread fit for precision tolerance and reliable performance. Manufactured to ASME B18.3 specifications, it ensures dimensional accuracy and interchangeability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, containing no restricted substances. With a thread diameter of 0.164" and length of 3/8", this flat-tip set screw meets industrial standards for quality and safety in professional applications.