S-92845A620 5/16"-18 x 1" 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 long-term reliability.
• Exceptional holding power ensured by the Class 3A thread fit, providing tighter tolerances and a more secure, vibration-resistant connection.
• High-strength durability with a Rockwell B80 hardness, offering excellent resistance to wear and deformation under load.
• Easy and secure installation using a standard 5/32" hex drive, allowing for high torque application in confined spaces due to the headless design.
• Enhanced grip and positioning from the extended tip design, which improves component alignment and prevents loosening.
• Reliable performance in demanding applications with coarse UNC threads, facilitating quick assembly and disassembly.
• Compliance with industry standards including ASME B18.3, RoHS 3, and REACH, ensuring safety, quality, and environmental responsibility.

Professional Applications & Engineering Value

This 5/16"-18 UNC set screw is engineered to address critical challenges in industrial assembly, such as component slippage and corrosion-induced failure. The 18-8 Stainless Steel material provides 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 design ensure a tight, secure fit that withstands vibrations and heavy loads, reducing maintenance needs. The headless and hex drive configuration allows for flush mounting and easy access in tight spaces, while the extended tip enhances grip on shafts and collars. Ideal for securing pulleys, gears, and other rotating components, this set screw delivers reliable performance and longevity in precision engineering and heavy-duty settings.

Specification Summary & Compliance

This set screw features precise dimensions including a 1" length, 5/16"-18 UNC coarse thread, and a Class 3A thread fit for high accuracy. It complies with ASME B18.3 manufacturing standards, ensuring consistent quality and interoperability. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, confirming it is free from hazardous substances and safe for various industrial applications.