S-92505A601 5/16"-24 x 1 1/4" ASME B18.3, ASTM F912 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with black oxide coating for extended service life in demanding industrial environments
• Precise component positioning through extended tip design (0.203" diameter) ensuring secure locking and minimal part movement
• Exceptional thread engagement with Class 3A UNF fine threads providing superior holding power and vibration resistance
• High-strength performance from alloy steel construction with Rockwell C45 hardness for reliable operation under heavy loads
• Secure installation and removal with 5/32" hex drive design preventing tool slippage and ensuring consistent torque application
• Space-saving headless configuration allowing flush mounting in applications with limited clearance
• Regulatory compliance assurance meeting ASME B18.3 standards and environmental regulations including RoHS 3 and REACH

Professional Applications & Engineering Value

This black oxide alloy steel set screw delivers exceptional engineering value in precision assembly applications where component security and vibration resistance are critical. The 5/16"-24 UNF Class 3A fine threads provide superior holding strength in machinery, automotive components, and industrial equipment, preventing loosening under dynamic loads. The extended tip design ensures positive engagement with mating parts, while the hex drive configuration allows for precise torque application in confined spaces. Manufactured from high-strength alloy steel and treated with protective black oxide coating, these headless set screws offer reliable performance in demanding environments where corrosion resistance and dimensional stability are essential for long-term operational integrity.

Specification Summary & Compliance

This precision fastener features 5/16"-24 UNF Class 3A threads with exacting dimensional tolerances, including tip diameter (0.203" ±0.008") and tip length (0.082" -0.005" to 0") specifications. Manufactured in compliance with ASME B18.3 standards and constructed from high-strength alloy steel with Rockwell C45 hardness rating. The product meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance requirements, ensuring suitability for global industrial applications.