S-95841A538 1/4"-20 x 1/2" Plastic Hex Head Screws

Plastic Hex Head Screws

0251FA00183 Plastic Hex Head Screws
0251FA00183 Plastic Hex Head Screws

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

Part No.
Part No. 0251FA00183
Equivalent to mcmaster :
95841A538

Basic Information

Color Gray
System of Measurement Inch

Head Parameters

Head Type Hex
Head Width 7/16"
Head Height 15/64"

Dimensions

Length 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 External Hex

Material & Strength

Material PVC Plastic
Hardness Not Rated

Temperature & Environment

Maximum Temperature 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.
REQUEST A QUOTE
  • Fast delivery
  • Enjoy discounts on bulk purchases
  • Secure Payment
  • Fast Global Shipping

Key Features & Benefits at a Glance

  • Superior corrosion resistance with RoHS 3 compliant PVC plastic construction, ideal for humid or chemical environments
  • Easy installation and removal thanks to the external hex drive and 7/16" head width for standard tool compatibility
  • Reliable thread engagement with Class 2A fit UNC coarse threads ensuring consistent fastening in various materials
  • Full-length threading provides maximum grip and load distribution across the entire 1/2" length
  • Lightweight non-conductive properties make these screws perfect for electrical insulation applications
  • Temperature resilience maintaining performance in environments up to 140°F (60°C)
  • Cost-effective plastic fastening solution that eliminates galvanic corrosion when used with similar materials

Professional Applications & Engineering Value

These PVC plastic hex head screws with 1/4"-20 UNC coarse threading deliver exceptional value in applications where metal fasteners would corrode or conduct electricity. The gray PVC material offers excellent weatherability and chemical resistance, making them ideal for outdoor equipment, water treatment systems, and electrical enclosures. The external hex drive combined with the Class 2A thread fit ensures quick installation with standard tools while maintaining precise tolerance control. These fully threaded screws provide superior holding power in plastic assemblies, wood, and soft metals, while the 140°F temperature rating makes them suitable for most industrial environments without compromising structural integrity.

Specification Summary & Compliance

Manufactured to precise UNC coarse thread standards with Class 2A thread fit for consistent performance. Features 1/4"-20 thread size with 1/2" length and 7/16" hex head width. Fully compliant with RoHS 3 (2015/863/EU) regulations for environmental safety. The right-hand thread direction and fully threaded design ensure reliable fastening in various industrial applications.

🔍
Cancel