S-92240A952 3/8"-24 x 2 1/4" ASME B18.2.1 18-8 Stainless Steel Hex Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 Stainless Steel construction, ideal for harsh industrial environments and outdoor applications
• Exceptional mechanical strength with 80,000 psi tensile strength and Rockwell B70 hardness for reliable performance under heavy loads
• Precise thread engagement with UNF fine threading and Class 2A fit ensures secure fastening and vibration resistance
• Easy installation and removal with external hex drive design providing maximum torque application capability
• Full thread coverage along the 2 1/4" length offers versatile positioning and maximum grip in various material thicknesses
• Industry-standard compliance with ASME B18.2.1 specifications guarantees dimensional accuracy and interchangeability
• Environmental responsibility through RoHS 3 and REACH compliance, ensuring safety in regulated applications

Professional Applications & Engineering Value

These 18-8 Stainless Steel hex head screws deliver critical performance advantages in demanding industrial settings where corrosion resistance and structural integrity are paramount. The UNF fine threading provides superior vibration resistance compared to coarse threads, making them ideal for machinery, automotive assemblies, and precision equipment where loosening under dynamic loads is a concern. The combination of 80,000 psi tensile strength and Rockwell B70 hardness ensures these fasteners maintain clamping force in high-stress applications without deformation. The external hex drive design allows for high-torque installation, while the fully threaded configuration offers flexibility in assembly depth. These characteristics make them particularly valuable in chemical processing, marine environments, food processing equipment, and structural applications where both strength and corrosion resistance are essential engineering requirements.

Specification Summary & Compliance

This 3/8"-24 UNF hex head screw features precise Class 2A thread fit tolerances ensuring proper engagement and interchangeability. Manufactured to ASME B18.2.1 dimensional standards for guaranteed consistency and reliability. The product is fully compliant with RoHS 3 (2015/863/EU) restrictions on hazardous substances and meets REACH (EC 1907/2006) requirements for chemical safety. The right-hand fine thread configuration with 2 1/4" length provides optimal performance in applications requiring precise thread engagement and maximum holding power.