S-92949A652 3/8"-24 x 1" ASME B18.3 Stainless Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction and passivated finish, ensuring longevity in harsh industrial environments.
• High-strength reliability with 70,000 psi tensile strength and Rockwell B55 hardness for demanding applications requiring durable fastening.
• Precise thread engagement through Class 3A thread fit and UNF fine threading, providing vibration resistance and secure connections.
• Efficient installation and removal with the 7/32" hex drive, allowing high torque application without stripping in confined spaces.
• Full-thread design ensures maximum grip along the entire 1" length, enhancing load distribution and joint integrity.
• Rounded button head profile offers a low-profile, finished appearance while reducing snagging risks in assembled products.
• Regulatory compliance with ASME B18.3, RoHS 3, and REACH standards, meeting global industrial safety and environmental requirements.

Professional Applications & Engineering Value

Engineered for high-performance industrial applications, these 3/8"-24 UNF rounded head hex screws address critical challenges in machinery assembly, automotive components, and structural frameworks. The 18-8 stainless steel material combined with a passivated finish provides exceptional resistance to oxidation and chemical exposure, reducing maintenance costs in corrosive settings. The fine thread spacing and Class 3A thread fit deliver superior clamping force and vibration resistance, preventing loosening under dynamic loads. Ideal for heavy-duty fasteners in equipment requiring precise alignment, the fully threaded design ensures uniform stress distribution, while the hex drive facilitates quick installation in tight spaces, enhancing operational efficiency and reliability.

Specification Summary & Compliance

This screw maintains precision thread dimensions with a Class 3A fit per UNF standards, ensuring tight tolerances for reliable performance. Manufacturing adheres to ASME B18.3 specifications for dimensional consistency and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming the absence of restricted substances and supporting sustainable industrial practices.