S-92360A244 10-32 x 3/8" ASME B18.3, ASTM F835, MIL-DTL-18240 Thread-Locking Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Vibration-resistant locking with permanent nylon patch thread locker for secure fastening in high-stress environments
• Exceptional tensile strength of 120,000 psi withstands heavy loads and mechanical stresses
• Temperature resilience from -70° to 250°F maintains performance in extreme operating conditions
• Precise Class 3A fine threading ensures tight fit and superior vibration resistance in critical assemblies
• Corrosion-resistant black-oxide finish on alloy steel provides enhanced durability in industrial applications
• Easy installation with 1/8" hex drive and rounded button head design for streamlined assembly processes
• Full thread coverage along the 3/8" length maximizes engagement and clamping force

Professional Applications & Engineering Value

This 10-32 UNF nylon patch lock screw delivers reliable performance in demanding industrial applications where vibration loosening poses significant challenges. The black-oxide alloy steel construction combined with Class 3A fine threading provides exceptional resistance to dynamic loads and environmental factors. The permanent nylon patch thread locker eliminates the need for additional locking components, reducing assembly time while ensuring maintained clamp load in machinery, automotive systems, and electronic enclosures. Engineered to withstand temperature fluctuations from -70° to 250°F, this hex drive screw maintains its locking integrity in applications ranging from outdoor equipment to heated industrial environments, offering engineers a comprehensive solution for critical fastening requirements.

Specification Summary & Compliance

Manufactured to Class 3A thread fit with UNF fine threading and right-hand direction, this fully threaded screw meets rigorous dimensional standards. Compliance with ASME B18.3, ASTM F835, and MIL-DTL-18240 specifications ensures consistent quality and performance. The screw is fully RoHS 3 (2015/863/EU) Compliant and REACH (EC 1907/2006) Compliant, meeting current environmental regulations for industrial use.