S-94701A330 8-32 x 1/2" Plastic Hex Head Screws

Plastic Hex Head Screws

0251FA00174 Plastic Hex Head Screws
0251FA00174 Plastic Hex Head Screws

Image may differ from product. See technical specification for details.

Part No.
Part No. 0251FA00174
Equivalent to mcmaster :
94701A330

Basic Information

Color White
System of Measurement Inch

Head Parameters

Head Type Hex
Head Width 1/4"
Head Height 7/64"

Dimensions

Length 1/2"

Thread Parameters

Thread Type UNC
Thread Size 8-32
Thread Diameter 0.164"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style External Hex

Material & Strength

Material PTFE Plastic
Hardness Not Rated

Temperature & Environment

Temperature Range -100° to 500° F
REACH Compliant
RoHS Compliant
Technical Drawings No drawings available at the moment, will be launched soon
In Stock
Price available upon request. Our sales team will respond within 24 hours with a competitive quote tailored to your requirements.
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Key Features & Benefits at a Glance

  • Exceptional temperature resistance from -100°F to 500°F ensures reliable performance in extreme thermal environments
  • Superior chemical resistance due to PTFE material composition prevents degradation in harsh industrial applications
  • Precision Class 2A thread fit guarantees consistent installation and secure fastening in demanding assemblies
  • External hex drive design provides excellent torque transmission and easy installation with standard tools
  • Full threading along the 1/2" length offers maximum engagement and holding power throughout the fastener
  • RoHS 3 and REACH compliance ensures environmental responsibility and regulatory acceptance for global markets
  • Coarse UNC 8-32 thread pattern delivers quick assembly and reduced cross-threading risks in industrial applications

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 provides inherent non-stick properties and exceptional resistance to corrosive chemicals, eliminating contamination risks while maintaining structural integrity. The 8-32 UNC coarse thread configuration ensures rapid installation in plastic and soft materials, while the external hex drive delivers superior torque transmission compared to internal drive alternatives. These fully threaded screws maintain consistent performance across the entire -100°F to 500°F temperature range, making them ideal for thermal cycling applications where metal fasteners would fail due to expansion differences or corrosion.

Specification Summary & Compliance

This 8-32 UNC plastic screw features precise Class 2A thread fit tolerances with coarse thread spacing for reliable engagement. The 1/2" length and fully threaded design provide consistent fastening performance. Manufacturing complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance for industrial applications worldwide. The inch system measurement and standardized UNC thread profile guarantee compatibility with existing industrial equipment and specifications.

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