S-92198A650 3/8"-16 x 7" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
• Reliable coarse threading with UNC pattern and Class 2A fit ensures secure fastening and vibration resistance
• Optimized partial threading design provides maximum grip length while reducing material weight
• Industry-standard compliance with ASME B18.2.1 specifications guarantees dimensional accuracy and interchangeability
• Environmental responsibility through RoHS 3 and REACH compliance for sustainable manufacturing practices
• Easy installation with external hex drive and standard 9/16" head width for straightforward tool engagement

Professional Applications & Engineering Value

This 3/8"-16 UNC hex head screw delivers exceptional engineering value across demanding industrial applications. The 18-8 stainless steel composition provides outstanding corrosion resistance, making it ideal for marine, chemical processing, and outdoor installations where environmental factors degrade inferior materials. The coarse thread configuration ensures rapid assembly and superior vibration resistance in machinery, structural frameworks, and heavy equipment. With partial threading optimizing the grip length-to-weight ratio, engineers achieve maximum clamping force without unnecessary bulk. The external hex drive facilitates high-torque installation using standard tools, while the 7" length accommodates thick material sections in construction and manufacturing applications where reliability is paramount.

Specification Summary & Compliance

This hex head screw features precise Class 2A thread fit tolerances with 3/8"-16 UNC coarse threading and right-hand thread direction. Manufacturing conforms to ASME B18.2.1 standards ensuring dimensional accuracy and mechanical properties. The fastener is fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting current environmental regulations for industrial components. With a specified minimum thread length of 1-1/4" and overall length of 7", this screw maintains consistent performance across its designated applications.