S-90343A114 6-32 x 1/4" ASME B18.3 18-8 Stainless Steel Thread-Locking Socket Head Screws

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Exceptional holding power with 70,000 psi tensile strength and Class 3A thread fit ensuring reliable, vibration-resistant connections
• Permanent locking capability through epoxy adhesive that cures to full strength in 24 hours, eliminating thread loosening
• Wide temperature tolerance from -60° to 300° F maintains integrity across diverse operating conditions
• Precision installation with 7/64" hex drive and standard socket head profile for secure tool engagement and consistent torque application
• Rapid assembly efficiency with coarse UNC threads and right-hand direction enabling quick installation in industrial applications
• Standardized reliability meeting ASME B18.3 specifications for consistent quality and interchangeability

Professional Applications & Engineering Value

This 6-32 UNC socket head cap screw delivers critical engineering solutions where vibration resistance and permanent fastening are paramount. The 18-8 stainless steel construction provides excellent corrosion resistance for demanding environments including marine, chemical processing, and outdoor equipment. The epoxy adhesive locking system permanently secures threads against loosening from constant vibration in machinery, automotive assemblies, and industrial equipment. With Class 3A thread fit precision and coarse thread spacing, these screws install quickly while maintaining superior clamping force. The combination of 70,000 psi tensile strength and Rockwell B70 hardness ensures reliable performance in high-stress applications where fastener failure is not an option.

Specification Summary & Compliance

Manufactured to ASME B18.3 specifications with Class 3A thread fit tolerance for precision engagement. Features UNC coarse threads with 6-32 thread size and right-hand direction. The epoxy thread locker begins hardening in 15 minutes and reaches full strength in 24 hours. Constructed from 18-8 stainless steel with Rockwell B70 hardness and 70,000 psi tensile strength. Complies with industry standards for dimensional accuracy and performance requirements in industrial fastener applications.