S-99091A196 8-32 x 5/8" 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 chemical resistance from nylon plastic construction prevents corrosion and degradation in harsh industrial environments.
- Excellent electrical insulation properties ensure safe operation in electrical assemblies without risk of short circuits.
- Wide temperature tolerance from -40° to 185°F maintains structural integrity and performance in varying climate conditions.
- Easy installation and removal with external hex drive design allows for quick assembly using standard tools.
- Reliable thread engagement with UNC coarse threads and Class 2A fit provides secure fastening in plastic and soft materials.
- Full threading along the 5/8" length offers maximum grip and adjustability in diverse applications.
- Environmental compliance with RoHS 3 standards ensures safe, sustainable use in regulated industries.
Professional Applications & Engineering Value
Engineered for demanding settings, these 8-32 UNC coarse thread nylon plastic hex head screws deliver critical advantages where metal fasteners fail. The nylon material inherently resists chemicals, moisture, and galvanic corrosion, making them ideal for electrical insulation in control panels, automotive components, and outdoor equipment. Their black color provides UV stability, while the external hex drive ensures torque-resistant installation without stripping. In assembly lines, the fully threaded design and Class 2A thread fit enable consistent clamping force in plastics, composites, and thin metals, reducing rework and enhancing product longevity in temperature-sensitive environments from freezing cold to moderate heat.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with a Class 2A thread fit for consistent dimensional accuracy. Manufactured in the inch system, it features an 8-32 thread size, 5/8" length, and full threading. The product is RoHS 3 (2015/863/EU) Compliant, meeting environmental regulations for hazardous substance restrictions, and operates reliably within the specified temperature range of -40° to 185°F.
