1/4 in NPT Hex Socket Plug Black

Fleece 1/4" NPT Hex Socket Plug – FPE-NPT-14

Universal Fitment

The Fleece FPE-NPT-14 1/4" NPT Hex Socket Plug is a go-to solution for sealing unused NPT ports in fuel systems, coolant lines, intake manifolds, and custom fabrication projects. Built from premium-grade steel with a corrosion-resistant black finish, this plug is engineered to perform under pressure, temperature, and vibration—making it ideal for demanding diesel and performance applications.

Its hex socket design allows easy access for installation or removal, even in tight spaces.

Key Features:

• 1/4" NPT hex socket plug for universal applications

• Precision-machined for leak-free sealing

• Durable black oxide finish resists corrosion and chemicals

• Ideal for blocking unused ports in air, oil, fuel, or coolant systems

• Compact hex socket head simplifies install/removal in tight areas

• Perfect for custom builds, modifications, or repairs

• Made in the USA by Fleece Performance Engineering

Warranty:
Protected by Fleece Performance’s limited lifetime warranty. Contact Fleece for full details.