S-92196A591 5/16"-18 x 2" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments.
• Superior load-bearing capability due to 70,000 psi tensile strength and Rockwell B70 hardness for reliable, long-term fastening.
• Precise, vibration-resistant threading with Class 3A fit and 5/16"-18 UNC coarse threads ensuring secure installations.
• Efficient installation and removal using the standard 1/4" hex drive, reducing assembly time and tool wear.
• Optimized for partial-thread applications with a minimum thread length of 1.38" for controlled clamping force.
• Compliance with rigorous standards including ASME B18.3, RoHS, and REACH for guaranteed quality and environmental safety.
• Right-hand thread design facilitates straightforward installation in common machinery and equipment.

Professional Applications & Engineering Value

Engineered for demanding industrial settings, this Socket Head Cap Screw in 18-8 Stainless Steel addresses critical challenges like corrosion and mechanical stress. Its UNC coarse threads and Class 3A fit provide excellent resistance to loosening under vibration, making it ideal for heavy machinery, automotive assemblies, and construction equipment. The partially threaded design allows precise clamping without over-tightening, while the hex drive ensures easy access in confined spaces. By meeting ASME B18.3 specifications, it guarantees dimensional accuracy and reliability, reducing maintenance costs and downtime in high-stakes applications.

Specification Summary & Compliance

This screw adheres to Class 3A thread fit for tight tolerances and uses UNC coarse threads (5/16"-18) in a right-hand direction. It is manufactured in accordance with ASME B18.3 standards and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safety and sustainability in industrial use.