S-94701A528 1/4"-20 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
- Exceptional temperature resistance from -100°F to 500°F for reliable performance in extreme thermal environments
- Superior chemical resistance due to PTFE material, ideal for corrosive or harsh chemical applications
- Secure external hex drive with 3/8" head width for easy installation and high torque capability
- Precision UNC coarse threading with Class 2A fit ensures consistent engagement and vibration resistance
- Full-length threading provides maximum grip and load distribution across the entire fastener length
- RoHS 3 and REACH compliance guarantees environmental safety and regulatory acceptance
- Non-conductive and corrosion-proof properties eliminate electrical risks and maintenance concerns
Professional Applications & Engineering Value
Engineered for demanding industrial environments, these PTFE plastic hex head screws solve critical challenges in chemical processing, food manufacturing, and high-temperature applications. The PTFE material delivers outstanding chemical inertness, preventing degradation from acids, solvents, and aggressive substances while maintaining structural integrity across extreme thermal cycles. The UNC coarse thread profile with Class 2A fit ensures rapid installation and reliable performance in vibration-prone equipment. With external hex drive and full threading, these fasteners provide secure clamping force in plastic assemblies, electrical enclosures, and laboratory equipment where metal corrosion or conductivity would compromise safety and longevity.
Specification Summary & Compliance
This 1/4"-20 x 3/4" plastic hex head screw features precision UNC coarse threading with Class 2A thread fit per ASME B1.1 standards, ensuring dimensional accuracy and interchangeability. The fastener is fully threaded with external hex drive (3/8" head width) and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, making it suitable for global industrial applications requiring hazardous substance restrictions.
