S-92313A200 5/16"-24 x 1/4" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction
• Precise, vibration-resistant locking ensured by Class 3A fine thread fit for secure assemblies
• High-strength, durable performance with Rockwell B80 hardness for reliable, long-term use
• Easy installation and removal with 5/32" hex drive in a compact, headless design
• Excellent grip and minimal surface damage from the cup tip for repeated adjustments
• Guaranteed dimensional accuracy and interchangeability per ASME B18.3 specifications
• Safe for regulated industries with full compliance to RoHS 3 and REACH environmental standards

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this 316 stainless steel set screw delivers exceptional corrosion resistance, making it ideal for marine, chemical processing, and outdoor equipment where moisture and chemicals are prevalent. The Class 3A UNF fine thread provides a tighter fit, reducing the risk of loosening under vibration and ensuring precise alignment in machinery, shafts, and collars. Its headless hex drive design allows for flush mounting in confined spaces, while the cup tip offers concentrated clamping force without marring surfaces. Complying with ASME B18.3, it guarantees reliability in high-performance fastening applications, from automotive to aerospace assemblies.

Specification Summary & Compliance

This set screw adheres to UNF 5/16"-24 fine thread with Class 3A fit for high precision, a length of 1/4", and a drive size of 5/32" hex. It meets ASME B18.3 manufacturing standards and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material integrity.