S-90343A126 10-32 x 5/8" ASME B18.3 18-8 Stainless Steel Thread-Locking Socket Head Screws

Key Features & Benefits at a Glance

• Secure vibration-resistant fastening with integrated epoxy thread locker that maintains integrity from -60° to 300°F
• Exceptional corrosion resistance through 18-8 stainless steel construction for long service life in harsh environments
• Precision thread engagement with Class 3A fit ensuring reliable, tight-tolerance assembly in critical applications
• High-strength performance delivering 70,000 psi tensile strength and Rockwell B70 hardness for demanding load requirements
• Optimized drive efficiency with 5/32" hex socket design providing superior torque transmission and strip resistance
• Industry-standard compatibility meeting ASME B18.3 specifications for interchangeability and quality assurance
• Fine thread advantage with 10-32 UNF configuration offering enhanced adjustment precision and superior holding power

Professional Applications & Engineering Value

Engineered for precision industrial applications where vibration resistance and reliable fastening are critical, these socket head cap screws solve common assembly challenges through their integrated epoxy thread locker technology. The 18-8 stainless steel construction provides excellent corrosion resistance for harsh environments, while the Class 3A thread fit ensures precise engagement in tight-tolerance applications. The 10-32 UNF fine threads deliver superior clamping force distribution, making them ideal for machinery, automotive components, and electronic enclosures where vibration resistance and thermal stability (-60° to 300°F) are essential. The fully threaded design allows for maximum adjustability and consistent holding power throughout the entire 5/8" length.

Specification Summary & Compliance

This socket head cap screw features precision Class 3A thread fit with 10-32 UNF fine threads and complies with ASME B18.3 specifications for dimensional accuracy and performance. The manufacturing process ensures consistent Rockwell B70 hardness and 70,000 psi tensile strength across all components. The epoxy thread locker begins hardening within 15 minutes and reaches full strength in 24 hours, providing reliable locking performance that meets industrial fastening requirements for vibration resistance and thermal stability.