S-99091A148 6-32 x 1/2" Plastic Hex Head Screws

Plastic Hex Head Screws

0251FA00234 Plastic Hex Head Screws
0251FA00234 Plastic Hex Head Screws

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

Part No.
Part No. 0251FA00234
Equivalent to mcmaster :
99091A148

Basic Information

Color Black
System of Measurement Inch

Head Parameters

Head Type Hex
Head Width 1/4"
Head Height 3/32"

Dimensions

Length 1/2"

Thread Parameters

Thread Type UNC
Thread Size 6-32
Thread Diameter 0.138"
Thread Spacing Coarse
Thread Direction Right Hand
Thread Fit Class 2A
Threading Fully Threaded

Tip & Drive Parameters

Drive Style External Hex

Material & Strength

Material Nylon Plastic
Hardness Not Rated

Temperature & Environment

Temperature Range -40° to 185° 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

  • Corrosion-free performance thanks to durable nylon construction, ideal for humid or chemical environments
  • Secure fastening with standard tools enabled by the external hex head design for reliable torque application
  • Wide temperature tolerance from -40° to 185°F ensures stability in varying operational conditions
  • Easy installation and alignment with UNC coarse threading and Class 2A fit for quick assembly
  • Lightweight yet strong plastic material reduces overall weight without compromising on holding power
  • Full thread coverage along the 1/2" length provides consistent grip and load distribution
  • Environmentally compliant with RoHS 3 standards, supporting sustainable manufacturing practices

Professional Applications & Engineering Value

This 6-32 x 1/2" black nylon hex head screw delivers exceptional value in electrical enclosures, control panels, and lightweight assemblies where metal fasteners could cause short circuits or corrosion. The nylon plastic material offers inherent electrical insulation and resistance to moisture, oils, and many chemicals, addressing common failure points in sensitive equipment. With its UNC coarse thread and external hex drive, it ensures rapid installation and removal, reducing labor time in high-volume production. The fully threaded design maximizes contact area, enhancing vibration resistance and load-bearing capacity in plastic or soft material applications, making it a reliable choice for HVAC, automotive, and consumer electronics industries.

Specification Summary & Compliance

This screw features a 6-32 UNC coarse thread with Class 2A thread fit for consistent dimensional accuracy and easy assembly. Manufactured to inch system standards, it includes a 1/4" head width and 3/32" head height for compatibility with standard tools. The product is fully compliant with RoHS 3 (2015/863/EU) regulations, ensuring it is free of hazardous substances, and is designed for right-hand threading applications in temperatures ranging from -40° to 185°F.

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