S-90696A225 1/2"-13 x 16" 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, ideal for harsh industrial environments
• Exceptional mechanical strength with 70,000 psi tensile strength and Rockwell B70 hardness for heavy-duty applications
• Precise thread engagement with Class 3A fit ensuring reliable, vibration-resistant connections
• Optimized torque transmission through 3/8" hex drive design for secure installation and removal
• Enhanced design flexibility with partially threaded shank allowing for both clamping and alignment functions
• Industry-standard compatibility with UNC coarse threads and right-hand direction for universal application
• Regulatory compliance assurance meeting ASME B18.3, RoHS 3, and REACH standards for global market acceptance

Professional Applications & Engineering Value

Engineered for demanding industrial applications, these 18-8 stainless steel socket head cap screws deliver exceptional performance in machinery assembly, equipment manufacturing, and structural frameworks. The 1/2"-13 UNC coarse thread configuration provides superior resistance to vibration loosening while enabling rapid installation in high-volume production environments. The partially threaded design offers precise clamping control, making these fasteners ideal for applications requiring both secure fastening and component alignment. With their 3/8" hex drive and standardized socket head profile, these screws ensure consistent torque application and reliable performance in confined spaces where wrench clearance is limited. The combination of high tensile strength and corrosion resistance makes them particularly valuable in chemical processing, marine equipment, and outdoor industrial applications where durability and reliability are critical.

Specification Summary & Compliance

This socket head cap screw features precision Class 3A thread fit according to UNC standards with coarse thread spacing, ensuring tight tolerances and reliable performance. Manufacturing specifications comply with ASME B18.3 standards for dimensional accuracy and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance for restricted hazardous substances and REACH (EC 1907/2006) regulations for chemical safety, making it suitable for global industrial markets requiring stringent environmental and safety standards.