S-92360A150 8-32 x 1/4" ASME B18.3, ASTM F835, MIL-DTL-18240 Thread-Locking Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Secure vibration-resistant locking with permanent nylon patch thread locker that maintains integrity across a wide temperature range from -70° to 250°F
• Exceptional tensile strength of 120,000 psi ensures reliable performance in high-stress industrial applications
• Superior corrosion resistance through black-oxide alloy steel construction with Rockwell C39 hardness for extended service life
• Precise Class 3A thread fit provides tighter tolerances for improved assembly accuracy and reduced cross-threading risks
• Easy installation and removal with standard hex drive design and rounded button head profile for accessibility in confined spaces
• Full threading capability allows complete engagement along the entire 1/4" length for maximum holding power
• Industry-standard compliance ensures compatibility with existing systems and regulatory requirements

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 8-32 x 1/4" rounded head screws deliver critical vibration resistance through their permanent nylon patch thread locker, effectively preventing loosening in machinery, automotive assemblies, and electronic enclosures subject to constant motion or thermal cycling. The black-oxide alloy steel construction provides superior corrosion protection while maintaining Rockwell C39 hardness for durability against wear. With UNC coarse threading and Class 3A thread fit, these fully threaded screws ensure rapid assembly and disassembly while minimizing the risk of cross-threading in production environments. The combination of 120,000 psi tensile strength and hex drive design makes them ideal for applications requiring both high clamping force and reliable maintenance access.

Specification Summary & Compliance

These screws feature precision Class 3A thread fit with UNC coarse threading (8-32 size) and comply with ASME B18.3, ASTM F835, and MIL-DTL-18240 manufacturing specifications. The products are fully RoHS 3 (2015/863/EU) compliant and REACH (EC 1907/2006) compliant, meeting the latest environmental regulations for industrial components. Manufacturing adheres to strict dimensional tolerances for head diameter (0.312") and length (1/4") to ensure consistent performance across production batches.