S-92311A616 3/8"-16 x 5/16" ASME B18.3 Set Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and extended service life
• Exceptional holding power ensured by the Class 3A thread fit, providing tighter tolerances and a more secure, vibration-resistant connection
• High durability and strength from Rockwell B80 hardness, resisting wear and deformation under heavy loads
• Secure and flush installation with the headless and hex drive design, allowing for a clean finish and preventing protrusion
• Reliable engagement and minimal slipping thanks to the cup tip, which bites into the shaft for a firm, non-slip grip
• Easy installation and removal with the 3/16" hex drive and coarse UNC thread spacing, speeding up assembly and maintenance
• Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety and environmental responsibility

Professional Applications & Engineering Value

This 3/8"-16 UNC hex headless set screw is engineered to address critical challenges in industrial settings where vibration resistance and corrosion prevention are paramount. The 18-8 Stainless Steel material offers excellent resistance to rust and chemical exposure, making it suitable for applications in machinery, automotive, and outdoor equipment. The Class 3A thread fit and coarse thread spacing provide a precise, tight hold that minimizes loosening under dynamic loads, while the cup tip ensures maximum grip on shafts and collars. Its headless design allows for flush mounting in tight spaces, reducing the risk of interference. Ideal for securing gears, pulleys, and other components, this set screw delivers reliable performance in demanding industrial applications, enhancing equipment longevity and reducing maintenance needs.

Specification Summary & Compliance

This set screw features a 3/8"-16 UNC thread with Class 3A fit for high precision and strength, and a length of 5/16". It complies with ASME B18.3 manufacturing standards, ensuring consistent quality and performance. Additionally, it is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting environmental and safety regulations for industrial use.