S-92360A252 10-32 x 3/4" 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
- Permanent vibration resistance with nylon patch thread locker that maintains secure locking from -70° to 250°F
- Superior strength and durability from alloy steel construction with 120,000 psi tensile strength and Rockwell C39 hardness
- Precise thread engagement with Class 3A thread fit ensuring reliable fastening in critical applications
- Enhanced corrosion protection through black-oxide surface treatment for extended service life
- Easy installation and removal with standard hex drive design requiring only 1/8" drive tool
- Full thread coverage along the entire 3/4" length for maximum holding power and alignment
- Industry compliance assurance meeting ASME, ASTM, and military specifications for quality and reliability
Professional Applications & Engineering Value
These 10-32 UNF nylon patch lock screws deliver exceptional performance in demanding industrial environments where vibration resistance and precise fastening are critical. The black-oxide alloy steel construction combined with Class 3A thread fit ensures reliable performance in machinery, automotive assemblies, and electronic enclosures subject to thermal cycling and mechanical stress. The permanent nylon patch locking technology eliminates the need for separate locking hardware while maintaining consistent clamping force across the specified temperature range from -70° to 250°F. The rounded head design with hex drive provides both aesthetic appeal and practical installation advantages, making these screws ideal for applications requiring both security and accessibility in maintenance operations.
Specification Summary & Compliance
Manufactured to Class 3A thread tolerance with UNF fine threading (10-32) and fully threaded 3/4" length. Complies with ASME B18.3, ASTM F835, and MIL-DTL-18240 specifications. Meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental compliance standards. Features right-hand thread direction with standard rounded button head profile and 0.361" head diameter.
