S-92845A044 8-32 x 1/4" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 Stainless Steel construction, ideal for harsh environments and chemical exposure
• Exceptional thread precision with Class 3A fit ensures reliable, vibration-resistant fastening in demanding applications
• High-strength performance backed by Rockwell B80 hardness for excellent durability and load-bearing capacity
• Secure installation and removal with 5/64" hex drive design, providing positive torque transmission without stripping
• Enhanced gripping power from the extended tip design, preventing component slippage and maintaining positional integrity
• Industry-standard compatibility with UNC coarse threads for easy replacement and broad application use
• Space-saving headless design allows for flush mounting in confined assemblies and rotating machinery

Professional Applications & Engineering Value

This 8-32 UNC set screw delivers critical engineering solutions for industrial applications requiring precision and reliability. Manufactured from 316 Stainless Steel, it provides outstanding resistance to corrosion, acids, and high-temperature environments, making it ideal for chemical processing, marine equipment, and food machinery. The headless hex drive and Class 3A thread fit ensure secure, repeatable fastening without protrusion, while the extended tip enhances grip on shafts, collars, and pulleys—preventing loosening under dynamic loads. Its coarse thread spacing facilitates quick assembly and disassembly, reducing maintenance downtime in automation systems, motor assemblies, and precision instruments.

Specification Summary & Compliance

This set screw meets ASME B18.3 specifications, with a Class 3A thread fit for precise dimensional accuracy and interchangeability. Threading conforms to UNC 8-32 standards with coarse spacing. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material traceability. Tip dimensions include a diameter of 0.109" (-0.006" to 0" tolerance) and length of 0.043" (-0.005" to 0" tolerance) for consistent performance.