S-96006A217 4-40 x 3/4" 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Black Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and joint integrity under stress
• Precision Class 3A thread fit provides consistent, secure fastening with minimal play in critical assemblies
• Rockwell B70 hardness offers excellent wear resistance and durability for repeated use
• Hex socket drive (3/32") allows for high-torque installation and removal in confined spaces
• Fully threaded 3/4" length enables maximum grip and adjustability across various material thicknesses
• Compliance with RoHS 3 and REACH regulations ensures environmental safety and global market acceptance

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 4-40 UNC thread Socket Head Cap Screws deliver exceptional performance in machinery, automotive, and electronic assemblies where corrosion resistance and precision fit are critical. The Black Oxide 18-8 Stainless Steel material combats oxidation and chemical exposure, while the coarse thread spacing and Class 3A fit prevent loosening under vibration. The hex drive design facilitates secure tool engagement, reducing installation time and minimizing strip-out risks in high-stress environments, making them ideal for maintenance-heavy or precision-required settings.

Specification Summary & Compliance

This screw features a 4-40 UNC coarse thread with Class 3A fit for tight tolerance applications, manufactured to inch system standards. It includes a right-hand thread direction and fully threaded rod type for consistent engagement. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) ensures adherence to environmental and safety regulations, supporting use in global industrial supply chains.