S-90696A217 7/16"-20 x 3" 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
• High tensile strength of 70,000 psi ensures reliable performance under heavy loads and vibration
• Precise Class 3A thread fit provides tighter tolerances for secure fastening and reduced loosening
• 3/8" hex drive design allows for easy installation with standard tools and high torque application
• Fine UNF threads offer better adjustment control and improved resistance to vibrational loosening
• Partially threaded shank enables optimal grip length selection and reduces thread damage during assembly
• Compliance with ASME B18.3 standards guarantees consistent quality and interchangeability

Professional Applications & Engineering Value

This 18-8 stainless steel socket head cap screw is engineered to address critical industrial fastening challenges where corrosion resistance and high strength are paramount. The 7/16"-20 UNF fine threads with Class 3A fit provide exceptional clamping force and vibration resistance in precision machinery, automotive assemblies, and marine equipment. The 3/8" hex drive ensures secure tool engagement, reducing stripping risks during high-torque installations. With its partially threaded design, it offers flexibility in applications requiring specific grip lengths while maintaining structural integrity. Ideal for industrial socket head bolt applications in manufacturing, aerospace, and heavy equipment where reliability and regulatory compliance are essential.

Specification Summary & Compliance

This socket head cap screw features precise Class 3A thread fit with 7/16"-20 UNF fine threads and a 3" length. Manufactured to ASME B18.3 specifications with Rockwell B70 hardness and 70,000 psi tensile strength. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in global industrial markets.