S-92949A874 3/8"-24 x 2" ASME B18.3, ASTM F879 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel and passivated finish, ideal for harsh environments
• High tensile strength of 70,000 psi ensures reliable load-bearing capacity and joint integrity
• Precise Class 3A thread fit delivers secure, vibration-resistant connections with minimal backlash
• Hex drive (7/32") design allows for high-torque installation and easy maintenance access
• Fine UNF threading (3/8"-24) provides excellent holding power in thin materials
• Rounded button head profile offers a low-profile, snag-free finish for improved safety
• Full compliance with ASME B18.3, ASTM F879, RoHS 3, and REACH guarantees quality and environmental safety

Professional Applications & Engineering Value

This 18-8 stainless steel rounded head screw with 3/8"-24 UNF fine threading is engineered to solve critical fastening challenges in industrial settings. The combination of 70,000 psi tensile strength and Rockwell B55 hardness ensures it withstands high stress and repetitive loads without failure. The passivated finish significantly enhances corrosion resistance, making it suitable for chemical processing, marine, and outdoor equipment where moisture and corrosive agents are present. The hex drive and Class 3A thread fit enable quick, secure installations in machinery, automotive assemblies, and structural frameworks, reducing maintenance downtime and improving operational reliability.

Specification Summary & Compliance

This screw features a 3/8"-24 UNF fine thread with Class 3A fit for high precision, a length of 2", and is fully threaded. It meets ASME B18.3 and ASTM F879 manufacturing specifications, ensuring dimensional accuracy and performance consistency. The product is RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, confirming adherence to strict environmental and safety regulations for industrial use.