S-92845A714 2-56 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 industrial environments and extended service life.
• Exceptional thread engagement and reliability due to Class 3A thread fit, minimizing the risk of loosening under vibration.
• High-torque installation capability provided by the 0.035" hex drive, ensuring a secure and tight fit without head protrusion.
• Enhanced grip and component security from the extended tip design, which digs into the shaft for positive locking.
• Consistent mechanical performance guaranteed by Rockwell B80 hardness, offering a durable balance of strength and toughness.
• Broad industry compatibility with UNC coarse threads and right-hand direction, facilitating easy installation and replacement.
• Regulatory peace of mind with compliance to ASME B18.3, RoHS, and REACH, meeting strict quality and environmental standards.

Professional Applications & Engineering Value

This 2-56 UNC set screw is engineered to address critical challenges in precision assembly and motion control systems. The 18-8 Stainless Steel material provides excellent resistance to oxidation and chemical exposure, making it suitable for applications in electronics, automotive, and machinery where environmental factors are a concern. The headless design with a hex drive allows for flush mounting in confined spaces, while the extended tip ensures maximum contact and holding power on shafts, collars, and pulleys. This design prevents slippage and maintains alignment, which is vital for the longevity and reliability of high-precision equipment. Its Class 3A thread fit and coarse thread spacing enable quick installation and robust performance in dynamic load conditions, reducing maintenance needs and downtime.

Specification Summary & Compliance

This set screw features a 2-56 UNC thread size with a Class 3A thread fit for precise dimensional accuracy and reliable fastening. It is manufactured in accordance with ASME B18.3 specifications, ensuring consistent quality and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in various industrial and consumer applications without hazardous substances.