S-93190A365 3/8"-24 x 1 1/4" ASME B18.2.1 Super-Corrosion-Resistant 316 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Exceptional corrosion resistance with 316 stainless steel construction, ideal for harsh environments and chemical exposure
• Superior strength and durability with 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
• Precise thread engagement through UNF fine threading and Class 2A fit, ensuring reliable fastening and vibration resistance
• Easy installation and removal with external hex drive design, compatible with standard tools for efficient maintenance
• Full thread coverage along the 1 1/4" length provides maximum grip and load distribution across connected materials
• Regulatory compliance assurance meeting ASME B18.2.1 standards for dimensional accuracy and quality
• Environmental safety compliance with RoHS 3 and REACH regulations, suitable for regulated industries

Professional Applications & Engineering Value

This 316 stainless steel hex head screw delivers critical performance in demanding industrial environments where corrosion resistance and mechanical strength are paramount. The UNF fine threading with Class 2A fit provides superior vibration resistance and precise thread engagement, preventing loosening in high-stress applications. The external hex drive enables high torque application during installation, while the fully threaded design ensures maximum clamping force distribution. These industrial fasteners are engineered to withstand chemical exposure, marine conditions, and temperature variations, making them ideal for chemical processing equipment, marine hardware, food processing machinery, and structural applications requiring reliable, long-term fastening solutions.

Specification Summary & Compliance

This fastener features 3/8"-24 UNF fine threading with Class 2A thread fit for precise dimensional accuracy and reliable performance. Manufacturing complies with ASME B18.2.1 standards for hex head screws, ensuring consistent quality and interchangeability. The product meets RoHS 3 (2015/863/EU) compliance for hazardous substance restrictions and REACH (EC 1907/2006) compliance for chemical safety, making it suitable for regulated industrial applications requiring environmental responsibility.