S-92198A358 3/8"-24 x 1 3/4" 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, ideal for harsh industrial environments
• Exceptional tensile strength of 80,000 psi ensures reliable performance under heavy loads
• Precise Class 2A thread fit provides smooth assembly and secure fastening in critical applications
• External hex drive design allows for high torque application and easy installation with standard tools
• Fine UNF threading offers better vibration resistance and improved load distribution
• Partial threading enables optimal clamping force control in various material thicknesses
• Comprehensive compliance with ASME B18.2.1 standards ensures dimensional accuracy and interchangeability

Professional Applications & Engineering Value

These 3/8"-24 UNF hex head screws deliver exceptional engineering value in demanding industrial applications where corrosion resistance and mechanical strength are paramount. The 18-8 stainless steel composition provides excellent protection against rust and chemical degradation, making them ideal for marine, food processing, and chemical plant environments. The fine UNF threading and Class 2A thread fit ensure precise engagement and superior vibration resistance in machinery assembly, automotive components, and structural frameworks. The external hex drive configuration facilitates high-torque installation without stripping, while the partial threading allows for optimal clamping in varying material thicknesses. These screws solve critical fastening challenges by combining 80,000 psi tensile strength with Rockwell B70 hardness to withstand extreme mechanical stresses while maintaining dimensional stability.

Specification Summary & Compliance

These hex head screws feature precision Class 2A thread fit with 3/8"-24 UNF fine threading in right-hand direction, manufactured to exacting ASME B18.2.1 dimensional standards. The inch system measurements ensure proper fit and interchangeability with compatible components. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations guarantees safe usage across various industrial sectors, while the Rockwell B70 hardness and 80,000 psi tensile strength provide verified mechanical performance data for engineering specifications.