S-99091A245 10-24 x 3/4" Plastic Hex Head Screws
Plastic Hex Head 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
- Superior corrosion resistance for long-lasting performance in harsh environments without rust or degradation
- Excellent electrical insulation properties to prevent short circuits and ensure safe use in electronic assemblies
- Wide temperature tolerance from -40° to 185°F for reliable operation in diverse industrial conditions
- External hex drive design allows for easy installation and removal with standard tools, improving assembly efficiency
- Class 2A thread fit with UNC coarse threading ensures secure fastening and vibration resistance in various materials
- Full threading along the 3/4" length provides maximum grip and holding power across the entire fastener
- RoHS 3 compliance meets environmental regulations for use in restricted substance-sensitive applications
Professional Applications & Engineering Value
These nylon hex head screws with UNC coarse threading solve critical engineering challenges in industrial and electronic settings. The black nylon material offers inherent corrosion resistance, eliminating galvanic corrosion concerns when mating with dissimilar metals, while providing essential electrical insulation for PCB mounting and electrical enclosures. The external hex drive combined with Class 2A thread fit ensures consistent torque application and reliable fastening in plastics, wood, and soft metals. Operating across a -40° to 185°F temperature range, they maintain integrity in outdoor, automotive, and HVAC applications where thermal cycling occurs. The fully threaded design maximizes engagement depth, preventing loosening under vibration in machinery and equipment assemblies.
Specification Summary & Compliance
This 10-24 x 3/4" screw features UNC coarse threads with Class 2A thread fit per ASME B1.1 standards, ensuring precise dimensional accuracy and interchangeability. Manufactured from nylon plastic with inch system measurements, it includes full threading and external hex drive configuration. The product is RoHS 3 (2015/863/EU) compliant, meeting restricted substance requirements for industrial and electronic components.
