S-94700A108 4-40 x 3/8" Plastic Round Head Slotted Screws
Plastic Round Head Slotted 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 temperature resistance from -100° to 500° F, ensuring reliable performance in extreme thermal environments without degradation.
- Superior chemical and corrosion resistance due to PTFE plastic construction, ideal for harsh or corrosive industrial settings.
- Precise Class 2A thread fit for smooth assembly and secure fastening, reducing installation time and improving joint integrity.
- Fully threaded design provides maximum grip and holding power along the entire length for versatile applications.
- RoHS 3 and REACH compliant for safe, environmentally responsible use in regulated industries and global markets.
- Slotted drive style allows easy installation with standard tools, enhancing assembly efficiency and maintenance accessibility.
- Lightweight and non-conductive PTFE material reduces overall weight and eliminates electrical conductivity risks.
Professional Applications & Engineering Value
Engineered for demanding environments, these 4-40 UNC rounded head slotted screws in white PTFE plastic address critical industrial challenges. The PTFE material offers inherent chemical inertness and corrosion resistance, making these fasteners ideal for chemical processing, food and beverage equipment, and medical devices where exposure to aggressive substances is common. With a broad temperature range of -100° to 500° F, they maintain structural integrity in both cryogenic and high-heat applications, such as HVAC systems or automotive components. The rounded head design minimizes snagging and provides a smooth profile, while the slotted drive ensures compatibility with standard screwdrivers, streamlining maintenance and reducing downtime in assembly lines.
Specification Summary & Compliance
This screw adheres to UNC coarse thread standards with a Class 2A thread fit for consistent dimensional accuracy and ease of assembly. Manufactured in accordance with inch system measurements, it features a 4-40 thread size, 3/8" length, and fully threaded construction. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for hazardous substance restrictions.
