S-92695A666 5/16"-24 x 1" 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 harsh industrial environments
• Exceptional thread precision with Class 3A fit ensuring reliable, vibration-resistant fastening in critical applications
• High-strength performance backed by Rockwell C45 hardness for maximum durability under heavy loads
• Secure installation with hex drive design providing positive torque transmission and reduced cam-out risk
• Optimized point engagement with 90° cone tip design for deep penetration and superior resistance to loosening
• Space-saving headless design allowing flush mounting where clearance is limited
• Industry compliance assurance meeting ASME B18.3 specifications for guaranteed dimensional accuracy

Professional Applications & Engineering Value

This black-oxide alloy steel set screw delivers exceptional engineering value in precision assembly applications where vibration resistance and reliable positioning are critical. The 5/16"-24 UNF fine threads with Class 3A fit provide superior clamping force distribution, making it ideal for securing collars, gears, and pulleys on shafts in machinery, automotive, and aerospace components. The 90° cone point creates permanent seating marks that prevent rotational slippage, while the hex drive ensures consistent installation torque in confined spaces. The corrosion-resistant black-oxide surface treatment extends service life in demanding environments, offering a cost-effective solution for permanent fastening applications requiring high strength and dimensional precision.

Specification Summary & Compliance

This set screw features precision 5/16"-24 UNF fine threads with Class 3A thread fit for exacting dimensional requirements. Manufactured to ASME B18.3 specifications, it ensures consistent performance and interchangeability. The component is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting international environmental and safety standards. With Rockwell C45 hardness and standardized 1" length, this fastening solution provides reliable performance across industrial applications requiring high-strength, corrosion-resistant set screws.