S-92196A173 4-48 x 3/8" ASME B18.3 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh industrial environments
• Exceptional thread precision with Class 3A fit ensuring secure, vibration-resistant fastening in critical applications
• High tensile strength of 70,000 psi provides reliable load-bearing capacity for demanding mechanical assemblies
• Optimized fine thread design (4-48 UNF) delivers enhanced clamping force and superior adjustment precision
• Standard hex socket drive (3/32") allows for high-torque installation with minimal risk of cam-out or tool slippage
• Full threading along the 3/8" length enables maximum engagement depth and versatile positioning options
• Industry compliance with ASME B18.3, RoHS 3, and REACH standards ensures quality and environmental responsibility

Professional Applications & Engineering Value

This 4-48 UNF socket head cap screw delivers critical engineering advantages where precision and reliability are paramount. The 18-8 stainless steel composition provides excellent corrosion resistance for applications in manufacturing equipment, aerospace components, and marine environments where moisture and chemicals are concerns. The fine thread configuration with Class 3A fit ensures superior vibration resistance in dynamic systems, preventing loosening under stress while enabling precise tension control. The hex socket drive design facilitates installation in confined spaces where traditional wrench access is limited, making these socket head cap screws ideal for machinery, precision instruments, and electronic enclosures requiring secure, flush-mount fastening solutions.

Specification Summary & Compliance

Manufactured to exacting ASME B18.3 specifications with Class 3A thread fit for superior dimensional accuracy. This fully threaded 3/8" length screw features 4-48 UNF fine threads with right-hand orientation and standard socket head profile. The component meets RoHS 3 (2015/863/EU) compliance for hazardous substance restriction and REACH (EC 1907/2006) standards for chemical safety, ensuring environmental responsibility alongside mechanical excellence.