S-92313A150 1/4"-28 x 3/8" 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 secure, vibration-resistant fastening in critical assemblies
• High-strength performance backed by Rockwell B80 hardness for reliable, long-term holding power
• Secure tamper-resistant installation with headless hex drive design and 1/8" drive size
• Enhanced grip and alignment from the cup tip design, preventing component slippage
• Industry-standard compliance with ASME B18.3 specifications for guaranteed dimensional accuracy
• Environmental and safety assurance through RoHS 3 and REACH compliance

Professional Applications & Engineering Value

This 316 stainless steel hex headless set screw delivers critical engineering solutions where corrosion resistance and precise thread engagement are paramount. The UNF fine threading with Class 3A fit provides superior vibration resistance in high-stress applications like precision machinery, marine equipment, and chemical processing systems. Its headless design with 1/8" hex drive allows for flush mounting in confined spaces while maintaining tamper-resistant security. The cup tip ensures maximum surface contact, preventing rotational slippage in pulleys, gears, and collars. Manufactured to ASME B18.3 standards, it offers reliable performance in industrial automation, aerospace components, and medical devices where material integrity and regulatory compliance are non-negotiable.

Specification Summary & Compliance

This set screw features a 1/4"-28 UNF fine thread with Class 3A thread fit for precise tolerance, a length of 3/8", and Rockwell B80 hardness. It conforms to ASME B18.3 dimensional specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations.