S-92240A619 3/8"-16 x 1/2" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 18-8 Stainless Steel construction, ideal for harsh industrial environments and reducing maintenance costs.
• High tensile strength of 80,000 psi ensures reliable load-bearing capacity and prevents failure under stress.
• Coarse UNC threading with Class 2A fit provides faster assembly, reduced cross-threading risk, and secure fastening in various materials.
• Full threading along the 1/2" length allows for adjustable grip and uniform stress distribution across the entire fastener.
• External hex drive and hex head design enables easy installation and removal with standard tools, improving workflow efficiency.
• Rockwell B70 hardness offers excellent durability and resistance to wear, extending service life in demanding applications.
• Compliance with ASME B18.2.1, RoHS 3, and REACH guarantees consistent quality, safety, and environmental responsibility.

Professional Applications & Engineering Value

This 3/8"-16 UNC hex head screw in 18-8 Stainless Steel is engineered to address common industrial challenges such as corrosion, vibration loosening, and high-stress demands. The coarse thread design ensures quick installation in soft materials or where rapid assembly is critical, while the fully threaded body distributes clamping force evenly, minimizing point stress and enhancing joint integrity. With an external hex drive, it allows for high torque application without slippage, making it suitable for machinery, structural frameworks, and equipment requiring Class 2A thread fit precision. Its robust tensile strength and hardness make it a reliable choice for automotive, construction, and marine applications, where longevity and compliance with ASME B18.2.1 standards are paramount.

Specification Summary & Compliance

This screw features a 3/8"-16 UNC coarse thread with Class 2A fit for precise dimensional accuracy, ensuring consistent performance in threaded holes. It adheres to ASME B18.2.1 manufacturing specifications, providing reliability in industrial fastening. Additionally, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental standards for global supply chains.