S-92488A422 1/4"-20 x 3/4" ASME B18.3 High-Strength 316 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 316 stainless steel material, ideal for harsh environments and extended service life.
• High tensile strength of 110,000 psi ensures reliable performance under heavy loads and vibration.
• Precise Class 3A thread fit provides excellent engagement and reduces the risk of stripping or loosening.
• Cold worked construction enhances hardness (Rockwell C25) for improved durability and wear resistance.
• Hex socket drive design allows for easy installation and high torque application in confined spaces.
• Coarse UNC threads enable quick assembly and disassembly, reducing installation time.
• Compliance with ASME B18.3, RoHS 3, and REACH ensures quality, safety, and environmental standards are met.

Professional Applications & Engineering Value

These 316 stainless steel socket head cap screws are engineered to address critical challenges in industrial settings, such as exposure to corrosive chemicals, moisture, and high-stress conditions. The cold worked fabrication and Class 3A UNC thread fit deliver consistent clamping force and resistance to vibration, making them ideal for machinery, automotive assemblies, and marine equipment. The hex drive style and coarse thread spacing facilitate efficient maintenance and reduce downtime in production lines. By combining high tensile strength with corrosion resistance, these fasteners provide long-term reliability in demanding applications, from manufacturing to outdoor infrastructure.

Specification Summary & Compliance

This product features a 1/4"-20 UNC thread with Class 3A fit for precise dimensional accuracy, ensuring secure fastening. It meets ASME B18.3 specifications for socket head cap screws and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards.