S-92360A218 10-24 x 1/2" ASME B18.3, ASTM F835, MIL-DTL-18240 Thread-Locking Steel Button Head Hex-Drive Screws
Thread-Locking Steel Button Head Hex-Drive Screws
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Basic Information
Head Parameters
Dimensions
Thread Parameters
Tip & Drive Parameters
Material & Strength
Temperature & Environment
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Key Features & Benefits at a Glance
- Vibration-resistant locking with permanent 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
- Precise thread engagement with Class 3A fit ensuring reliable fastening and reduced risk of cross-threading during assembly
- Exceptional mechanical strength with 120,000 psi tensile strength and Rockwell C39 hardness for heavy-duty applications
- Secure hex drive installation using standard 1/8" hex tools, providing positive torque transfer and reduced cam-out risk
- Full thread coverage along the entire 1/2" length for maximum grip and load distribution
- Industry-standard compatibility with UNC coarse threading and 10-24 size for broad application across equipment and machinery
Professional Applications & Engineering Value
These 10-24 UNC screws with nylon patch thread locker address critical vibration-induced loosening in industrial machinery, automotive assemblies, and electronic enclosures. The black-oxide alloy steel construction provides excellent corrosion resistance while maintaining the 120,000 psi tensile strength required for structural applications. The Class 3A thread fit ensures precise engagement in tapped holes, reducing assembly time and preventing thread damage. The rounded head design with hex drive offers both aesthetic appeal and practical installation benefits, while the permanent locking feature eliminates the need for secondary locking components in high-vibration environments.
Specification Summary & Compliance
Manufactured to exacting Class 3A thread fit tolerances with UNC coarse threading and 10-24 size. Fully compliant with ASME B18.3, ASTM F835, and MIL-DTL-18240 specifications. Meets environmental regulations including RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance. Features right-hand thread direction, fully threaded design, and standardized dimensions for consistent performance across industrial applications.
