S-92929A223 1/4"-20 x 3/4" ASME B18.6.3 Plastic Slotted Flat Head Screws
Plastic Slotted Flat 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 from nylon plastic construction, ideal for harsh environments without risk of rust or chemical degradation
- Excellent electrical insulation properties for safe use in electrical assemblies and sensitive electronic applications
- Reliable coarse threading (1/4-20 UNC) with Class 2A fit ensures quick installation and secure fastening in various materials
- Wide temperature tolerance (-40° to 185°F) maintains structural integrity and performance across diverse operating conditions
- 82° countersink angle with standard flat head profile provides flush mounting and clean aesthetics in finished assemblies
- Full threading along the 3/4" length offers maximum grip and adjustment flexibility in your applications
- Compliance with ASME B18.6.3 and RoHS 3 guarantees quality manufacturing and environmental safety standards
Professional Applications & Engineering Value
This nylon plastic flat head screw with 1/4-20 UNC coarse threading solves critical industrial challenges where metal fasteners fail. Its non-conductive and corrosion-resistant properties make it perfect for electrical enclosures, control panels, and marine equipment, eliminating short-circuit risks and galvanic corrosion. The Class 2A thread fit and slotted drive enable precise torque control and easy manual installation in plastics, composites, or soft metals. Engineered for temperature ranges from -40° to 185°F, it ensures stable performance in outdoor, automotive, or HVAC systems without loosening or material fatigue, reducing maintenance needs and enhancing assembly longevity.
Specification Summary & Compliance
This screw adheres to inch system measurements with a 1/4-20 UNC coarse thread and Class 2A thread fit for consistent dimensional accuracy. It meets ASME B18.6.3 specifications for slotted head screws and is RoHS 3 (2015/863/EU) compliant, ensuring it is free from hazardous substances. The 82° countersink angle and fully threaded 3/4" length comply with standard industrial requirements for reliable integration into various assemblies.
