S-92186A639 3/8"-16 x 3 3/4" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction
• High-strength performance with 70,000 psi tensile strength for reliable, heavy-duty fastening
• Excellent durability supported by Rockwell B70 hardness for long service life
• Secure external hex drive allows for high-torque installation with standard tools
• Precise Class 2A thread fit ensures smooth assembly and consistent engagement
• Versatile partial threading provides optimal grip for a wide range of material thicknesses
• Comprehensive compliance with ASME B18.2.1, RoHS 3, and REACH for guaranteed quality and safety

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 3/8"-16 UNC hex head screws in 316 stainless steel deliver exceptional performance where corrosion resistance and structural integrity are paramount. The coarse UNC thread and partial threading design prevent loosening under vibration while accommodating various material depths. With an external hex drive enabling high-torque installation, they provide reliable fastening in marine, chemical processing, and food equipment applications. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures these screws withstand extreme mechanical stresses, making them ideal for structural assemblies, machinery frames, and infrastructure projects requiring long-term, maintenance-free operation.

Specification Summary & Compliance

This hex head screw features a 3/8"-16 UNC coarse thread with Class 2A thread fit per ASME B18.2.1 specifications, ensuring precise dimensional accuracy. Manufacturing complies with ASME B18.2.1 standards for consistency and reliability. The product is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting stringent environmental and safety regulations for industrial use.