S-92360A166 8-32 x 3/4" ASME B18.3, ASTM F835, MIL-DTL-18240 Thread-Locking Steel Button Head Hex-Drive Screws

Key Features & Benefits at a Glance

• Vibration-resistant secure fastening with integrated Nylon Patch thread locker that maintains integrity across a wide temperature range from -70° to 250°F
• Superior corrosion protection through Black-Oxide coating on Alloy Steel, extending service life in demanding industrial environments
• High-reliability thread engagement with Class 3A fit UNC coarse threads ensuring precise, secure mating with minimal risk of cross-threading
• Exceptional mechanical strength delivering 120,000 psi tensile strength and Rockwell C39 hardness for heavy-duty applications
• Streamlined installation with 3/32" hex drive and rounded button head profile allowing easy access in confined spaces
• Full-threaded design providing maximum grip length and uniform stress distribution along the entire fastener
• Regulatory compliance assurance meeting major industrial standards including ASME B18.3, ASTM F835, and MIL-DTL-18240

Professional Applications & Engineering Value

Engineered for critical assembly applications where vibration resistance and thermal stability are paramount, these Black-Oxide Alloy Steel rounded head screws solve common industrial fastening challenges. The Nylon Patch thread locker embedded in the UNC coarse threads prevents loosening under dynamic loads, making them ideal for machinery, automotive, and electronic enclosures subjected to constant motion or temperature fluctuations. The Class 3A thread fit ensures precise engagement with mating components, reducing installation errors while the fully threaded design maximizes clamping force distribution. With their button head profile and hex drive, these screws offer both aesthetic appeal and practical installation advantages in space-constrained applications where socket head capscrews may be unsuitable.

Specification Summary & Compliance

These 8-32 x 3/4" rounded head screws feature precision UNC coarse threads with Class 3A fit for superior thread engagement and are fully threaded for maximum holding power. Manufactured to exacting standards including ASME B18.3, ASTM F835, and MIL-DTL-18240 specifications. Compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations ensures environmental responsibility and global market acceptance for industrial applications.