S-92210A619 3/8"-16 x 1/2" ASME B18.3 Stainless Steel Hex Drive Flat Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction and passivated finish, ideal for harsh environments
• Exceptional tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
• Precise Class 3A thread fit provides secure, vibration-resistant connections with minimal risk of loosening
• Convenient hex drive (7/32") allows for easy installation and removal with standard tools
• 82° countersink angle and flat head design enables flush mounting for clean, professional finishes
• Full threading along the 1/2" length ensures maximum grip and holding power in various materials
• Compliance with ASME B18.3, RoHS 3, and REACH guarantees quality, safety, and environmental standards

Professional Applications & Engineering Value

This 3/8"-16 UNC flat head screw in 18-8 stainless steel is engineered to address critical industrial challenges, including corrosion, high stress, and assembly efficiency. The passivated finish enhances durability in moist or chemical-exposed settings, while the coarse UNC threading and Class 3A fit deliver superior clamping force and vibration resistance in machinery, automotive, and structural applications. Its hex drive and flat head profile streamline installation in countersunk holes, reducing project time and ensuring a secure, flush fit. Ideal for heavy-duty fastening where reliability and compliance with ASME B18.3 are paramount.

Specification Summary & Compliance

This screw features a 3/8"-16 UNC coarse thread with Class 3A precision fit for tight tolerances, manufactured in accordance with ASME B18.3 specifications. It meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring it is free from hazardous substances and safe for industrial use. Dimensions include a 1/2" length, 0.781" head diameter, and 82° countersink angle, providing consistent performance in demanding applications.