S-92200A584 1/4"-28 x 3/4" MS16996-23, NAS1351C4-12, NASM16996, FF-S-86 Mil. Spec. 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction and passivated finish, ensuring long-term reliability in harsh environments
• Precise thread engagement through Class 3A UNRF fine threads, providing excellent vibration resistance and secure fastening
• High tensile strength of 80,000 psi for demanding applications requiring reliable load-bearing capability
• Optimal drive stability with standard hex socket and 3/16" drive size, preventing cam-out during installation
• Full thread coverage along the entire 3/4" length for maximum grip and uniform stress distribution
• Industry compliance with multiple standards including MS16996-23 and NAS1351C4-12, ensuring quality and interchangeability
• Environmental responsibility through RoHS 3 and REACH compliance, meeting modern regulatory requirements

Professional Applications & Engineering Value

These socket head cap screws deliver exceptional performance in precision engineering applications where reliability is critical. The 18-8 stainless steel construction combined with passivated finish provides superior corrosion resistance for machinery, aerospace components, and industrial equipment exposed to moisture or chemicals. The UNRF fine thread configuration with Class 3A fit ensures tight tolerances and vibration resistance in dynamic applications, while the hex drive design allows for high torque application without stripping. These fully threaded fasteners are ideal for applications requiring consistent clamping force across the entire engagement length, making them perfect for precision assemblies, machine tools, and critical structural components where fastener failure is not an option.

Specification Summary & Compliance

This socket head cap screw features precise 1/4"-28 UNRF fine threads with Class 3A tolerance for superior fit and vibration resistance. Manufactured to meet MS16996-23, NAS1351C4-12, and NASM16996 specifications, ensuring consistent quality and performance. The fastener is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring adherence to modern environmental standards.