S-93595A425 5/16"-24 x 1 1/2" ASTM B456 18-8 Stainless Steel Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with Chrome Plated 18-8 Stainless Steel construction for extended service life in harsh environments
• Exceptional tensile strength rated at 70,000 psi ensures reliable performance under high-stress applications
• Precision Class 3A thread fit provides superior engagement and vibration resistance in critical assemblies
• Fine UNF threading offers enhanced clamping force and better adjustment control compared to coarse threads
• Standard hex socket drive with 1/4" drive size enables secure tool engagement and high torque application
• Full threading design allows for maximum adjustability and consistent fastening along the entire screw length
• Comprehensive regulatory compliance including ASTM B456, RoHS 3, and REACH ensures environmental and quality standards

Professional Applications & Engineering Value

This chrome plated 18-8 stainless steel socket head cap screw delivers exceptional engineering value in demanding industrial applications where corrosion resistance and precision are paramount. The combination of fine UNF threading and Class 3A thread fit provides superior vibration resistance and clamping force in machinery, automotive, and aerospace assemblies where loosening under dynamic loads is a critical concern. The 70,000 psi tensile strength and Rockwell B70 hardness ensure reliable performance in high-stress applications while the chrome plating enhances both corrosion protection and aesthetic appeal. The standardized 1/4" hex drive socket head design facilitates efficient installation in confined spaces, making these precision socket head screws ideal for automated assembly processes and maintenance applications requiring repeated disassembly and reassembly.

Specification Summary & Compliance

This 5/16"-24 UNF thread socket head cap screw features precision Class 3A thread fit tolerances and is manufactured from chrome plated 18-8 stainless steel with full threading along its 1-1/2" length. The fastener meets ASTM B456 specifications for electrodeposited coatings and demonstrates full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring suitability for global industrial applications requiring strict material and environmental compliance standards.