S-90152A124 2-56 x 3/8" ASME B18.3, ASTM F837 Stainless Steel Wire-Lockable 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 80,000 PSI ensures secure, durable fastening under significant mechanical stress.
• Precision Class 3A thread fit guarantees tight, reliable engagement and reduces the risk of cross-threading.
• Hex socket drive design allows for high-torque installation and removal in confined spaces.
• Full UNC coarse threading provides faster assembly and better performance in low-strength materials.
• Compliance with ASME B18.3, RoHS 3, and REACH ensures consistent quality and environmental safety for industrial use.
• Rockwell B70 hardness offers excellent wear resistance and maintains thread integrity over repeated use.

Professional Applications & Engineering Value

This 2-56 UNC Thread Socket Head Cap Screw is engineered from 18-8 Stainless Steel to combat corrosion in demanding industrial settings such as machinery, electronics, and automotive assemblies. The Class 3A thread fit and coarse UNC threading ensure rapid, secure installation, minimizing assembly time and preventing loosening under vibration. With an 80,000 PSI tensile strength and hex drive compatibility, it delivers reliable performance in high-stress applications, while adherence to ASME B18.3 and environmental standards like RoHS 3 and REACH guarantees safety and consistency for B2B procurement.

Specification Summary & Compliance

This screw features a 2-56 UNC coarse thread with Class 3A precision fit, ensuring dimensional accuracy and reliable fastening. It is manufactured in accordance with ASME B18.3 specifications and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting safe and sustainable industrial use.