S-92196A505 3-56 x 3/8" 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 environments and long-term reliability
• Superior tensile strength of 70,000 psi ensures secure fastening under high-stress mechanical and industrial applications
• Precision Class 3A thread fit provides tighter tolerances for vibration resistance and accurate assembly in fine-threaded components
• Hex socket drive design with 5/64" drive size allows for high torque application and easy installation in confined spaces
• Full thread coverage along the 3/8" length ensures maximum grip and uniform load distribution across joined materials
• High hardness rating (Rockwell B70) enhances wear resistance and durability, reducing the risk of stripping or deformation
• Compliance with industry standards including ASME B18.3, RoHS 3, and REACH ensures safety, quality, and environmental responsibility

Professional Applications & Engineering Value

This socket head cap screw is engineered to address critical challenges in precision assembly and demanding industrial environments. The 18-8 stainless steel material offers excellent corrosion resistance, making it suitable for applications exposed to moisture, chemicals, or outdoor conditions. The fine UNF 3-56 threading with Class 3A fit ensures minimal backlash and superior vibration resistance, which is essential for machinery, automotive components, and electronic enclosures where loosening can lead to failure. The socket head design with a 5/64" hex drive facilitates secure installation in tight spaces, while the fully threaded 3/8" length provides consistent clamping force. Ideal for industrial fasteners in aerospace, manufacturing, and precision equipment, this screw delivers reliability where dimensional accuracy and material integrity are paramount.

Specification Summary & Compliance

This product features a 3-56 UNF fine thread with Class 3A fit for high precision and tight tolerances. It complies with ASME B18.3 specifications for dimensional consistency and performance. Additionally, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and environmentally compliant for global industrial use.