S-94613A546 1/4"-20 x 1 1/2" Plastic Hex Head Screws

Plastic Hex Head Screws

0251FA00156 Plastic Hex Head Screws
0251FA00156 Plastic Hex Head Screws

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

Part No.
Part No. 0251FA00156
Equivalent to mcmaster :
94613A546

Basic Information

Color Off-White
System of Measurement Inch

Head Parameters

Head Type Hex
Head Width 3/8"
Head Height 3/16"

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

Key Features & Benefits at a Glance

  • Superior corrosion resistance eliminates rust concerns in harsh environments, extending service life without protective coatings.
  • Excellent electrical insulation properties prevent current leakage and short circuits in electrical assemblies.
  • Lightweight nylon construction reduces overall component weight while maintaining structural integrity.
  • External hex drive design provides secure tool engagement for efficient installation and removal.
  • Wide temperature tolerance from -40°F to 185°F ensures reliable performance in varying thermal conditions.
  • Class 2A thread fit guarantees consistent mating with standard nuts and threaded components.
  • RoHS 3 compliance meets international environmental standards for hazardous substance restrictions.

Professional Applications & Engineering Value

These nylon hex head screws deliver critical advantages in applications where metal fasteners fail. The off-white nylon plastic construction provides inherent corrosion resistance, eliminating galvanic corrosion issues in mixed-material assemblies and making them ideal for marine, chemical processing, and outdoor applications. Their electrical insulation properties make them perfect for electrical enclosures, control panels, and electronic assemblies where current isolation is essential. The UNC coarse thread configuration ensures rapid installation and reliable holding power in plastic, wood, and soft materials, while the external hex drive allows for high-torque installation without stripping. Operating across a -40°F to 185°F temperature range, these screws maintain dimensional stability in both freezing and elevated temperature environments.

Specification Summary & Compliance

This 1/4"-20 x 1-1/2" nylon hex head screw features UNC coarse threads with Class 2A thread fit for consistent engagement with standard components. The fully threaded design provides maximum holding strength along the entire fastener length. Manufactured from durable nylon plastic with a 3/8" hex head width and 3/16" head height for secure tool engagement. Compliant with RoHS 3 (2015/863/EU) regulations, ensuring restriction of hazardous substances in industrial applications.

🔍
Cancel