S-91249A398 3/8"-16 x 1" ASME B18.6.3 Stainless Steel Pan Head Phillips Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with Black-Oxide coated 18-8 Stainless Steel, ideal for harsh environments and reducing replacement frequency
• Superior holding power from fully threaded UNC coarse spacing, ensuring reliable fastening in demanding applications
• High tensile strength of 70,000 PSI and Rockwell B70 hardness for dependable performance under heavy loads
• Precise Class 2A thread fit for easy assembly and consistent engagement, minimizing installation errors
• Compliance with ASME B18.6.3 standards, ensuring dimensional accuracy and interchangeability in industrial settings
• RoHS 3 and REACH compliant, meeting environmental regulations for safe and sustainable use
• Phillips drive with No. 4 size for efficient installation using common tools, reducing labor time

Professional Applications & Engineering Value

These Black-Oxide 18-8 Stainless Steel screws are engineered to address common industrial challenges, such as corrosion in humid or chemical-exposed environments. The rounded pan head design provides a low-profile, secure fit, while the fully threaded UNC coarse spacing enhances grip in materials like metal and wood, preventing loosening under vibration. With a tensile strength of 70,000 PSI and Rockwell B70 hardness, they offer reliable performance in heavy-duty applications, from machinery assembly to construction. The Phillips drive ensures straightforward installation, reducing downtime and improving efficiency in B2B procurement for sectors like manufacturing and automotive.

Specification Summary & Compliance

This screw features a 3/8"-16 UNC thread with Class 2A fit for precise dimensional tolerance, ensuring compatibility and ease of use. It meets ASME B18.6.3 specifications for consistency and reliability, and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and safety standards for industrial fasteners.