S-92196A112 4-40 x 5/8" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and prolonged service life
• High tensile strength of 70,000 psi ensures reliable fastening under significant mechanical stress and vibration
• Precise Class 3A thread fit provides tighter tolerances for secure, accurate assembly in critical applications
• Hex socket drive design allows for high torque application and easy installation in confined spaces
• Coarse UNC threads enable quick assembly and reduced cross-threading risk, improving installation efficiency
• Full threading along the 5/8" length offers maximum grip and adjustability in various material thicknesses
• Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards for industrial use

Professional Applications & Engineering Value

This 4-40 UNC thread Socket Head Cap Screw in 18-8 Stainless Steel is engineered to address common industrial challenges such as corrosion, high stress, and precise assembly requirements. The coarse thread design and Class 3A fit minimize the risk of stripping and ensure consistent performance in machinery, automotive, and electronics applications. Its hex drive and fully threaded body provide excellent torque transmission and holding power, making it ideal for securing components in tight spaces. The material's inherent durability and Rockwell B70 hardness resist wear and deformation, reducing maintenance needs and enhancing operational reliability in demanding environments.

Specification Summary & Compliance

This screw features a 4-40 UNC coarse thread with Class 3A precision fit, ensuring dimensional accuracy and reliable fastening. It is manufactured in accordance with ASME B18.3 specifications and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its suitability for industrial and international use without hazardous substances.