S-95868A746 1/4"-20 x 1 1/2" Plastic Socket Head Screws

Plastic Socket Head Screws

0021FA00231 Plastic Socket Head Screws
0021FA00231 Plastic Socket Head Screws

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

Part No.
Part No. 0021FA00231
Equivalent to mcmaster :
95868A746

Basic Information

System of Measurement Inch

Head Parameters

Head Type Socket
Head Diameter 3/8"
Head Height 1/4"
Socket Head Profile Standard

Dimensions

Length 1 1/2"

Thread Parameters

Thread Type UNC
Thread Size 1/4"-20
Thread Diameter 0.25"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style Hex
Drive Size 3/16"

Material & Strength

Material Nylon Plastic
Hardness Not Rated

Temperature & Environment

Temperature Range -40° to 140° F
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

  • Excellent corrosion resistance due to nylon plastic construction, ideal for harsh or wet environments without rust concerns.
  • Superior electrical insulation properties for safe use in electrical assemblies, preventing short circuits.
  • Wide temperature tolerance from -40°F to 140°F, ensuring reliable performance in varying thermal conditions.
  • Class 2A thread fit with UNC coarse threads for easy assembly, reduced cross-threading, and consistent fastening.
  • Hex socket drive compatibility using a 3/16" hex key for secure, high-torque installation and removal.
  • RoHS 3 compliance guarantees environmentally safe materials, meeting strict regulatory standards.
  • Fully threaded design provides uniform grip and load distribution along the entire 1-1/2" length.

Professional Applications & Engineering Value

This nylon socket head cap screw addresses common industrial challenges by combining non-conductive properties with robust mechanical design. Made from durable nylon plastic, it eliminates galvanic corrosion risks in mixed-material assemblies and offers reliable electrical insulation for sensitive electronics, control panels, and marine equipment. The UNC coarse threads and Class 2A fit ensure quick, precise installation, reducing assembly time and minimizing thread damage. With a temperature range of -40°F to 140°F, it performs consistently in outdoor, automotive, and HVAC applications where thermal stability is critical. The hex drive allows for high-torque applications without slippage, making it a versatile choice for maintenance and manufacturing.

Specification Summary & Compliance

This fastener adheres to UNC thread standards with a Class 2A fit for precise dimensional accuracy and ease of assembly. It is fully threaded with a 1/4"-20 coarse thread and right-hand direction. The product is manufactured in compliance with RoHS 3 (2015/863/EU), ensuring it is free from hazardous substances and suitable for global industrial use.

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