S-92196A141 2-56 x 1 1/4" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh environments and long-term reliability
• High tensile strength of 70,000 psi ensures secure fastening under heavy loads and vibration
• Precise Class 3A thread fit for accurate, reliable engagement and reduced risk of cross-threading
• Hex socket drive design allows for high torque application and easy installation in confined spaces
• Partially threaded shank provides optimal grip and alignment in assemblies without unnecessary thread contact
• Compliance with ASME B18.3 standards guarantees dimensional consistency and interchangeability
• RoHS 3 and REACH compliant for safe use in regulated industries and global market acceptance

Professional Applications & Engineering Value

These Socket Head Cap Screws with 2-56 UNC coarse threads and 18-8 Stainless Steel material are engineered to address common industrial challenges such as corrosion, high-stress fatigue, and assembly precision. The hex drive style and standard socket head profile enable efficient installation in tight spaces, reducing labor time and tool slip. With a Rockwell B70 hardness and robust construction, they resist wear and maintain integrity in machinery, automotive, and electronic enclosures, ensuring long-term performance without frequent replacements. The partially threaded design allows for controlled clamping force, making them ideal for precision equipment where vibration resistance and alignment are critical.

Specification Summary & Compliance

This screw features a 2-56 UNC coarse thread with Class 3A thread fit for high precision and a minimum thread length of 5/8". It adheres to ASME B18.3 manufacturing standards, ensuring dimensional accuracy and reliability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety requirements for industrial use.