S-99091A150 6-32 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
- Excellent corrosion resistance due to nylon plastic construction, eliminating rust concerns in humid or chemical environments
- Secure, vibration-resistant fastening with Class 2A thread fit ensuring consistent engagement and reduced loosening
- Wide temperature tolerance from -40° to 185°F for reliable performance in varying operational conditions
- Quick installation and removal with external hex drive and 1/4" head width for standard tool compatibility
- RoHS 3 compliance meeting environmental regulations for safe use in regulated industries
- Full threading along 5/8" length provides maximum grip and adjustability in assembly applications
- Lightweight and non-conductive properties ideal for electrical insulation and weight-sensitive designs
Professional Applications & Engineering Value
These 6-32 UNC nylon hex head screws deliver critical advantages in industrial settings where metal fasteners fall short. The black nylon plastic material inherently resists corrosion, chemicals, and electrical conductivity, making them perfect for electrical enclosures, automotive components, and outdoor equipment. The coarse UNC thread with Class 2A fit ensures rapid installation and reliable holding power in plastic or soft materials, reducing assembly time and preventing cross-threading. With a temperature range of -40° to 185°F, these screws maintain integrity in environments where thermal expansion or condensation would compromise metal alternatives. The external hex drive and fully threaded design allow for high torque application and consistent clamping force, solving common issues of fastener back-out in vibrating machinery.
Specification Summary & Compliance
This fastener features 6-32 UNC coarse threads with Class 2A thread fit per standard inch system tolerances, ensuring precise engagement. The 5/8" length and fully threaded design provide consistent fastening depth. Manufacturing complies with RoHS 3 (2015/863/EU) regulations, guaranteeing restriction of hazardous substances. The right-hand thread direction and external hex drive conform to industry-standard installation practices.
