3/14 in-16 Hex Socket Plug with O-Ring

Features:

• 3/4 in.-16 thread hex socket plug with integrated O-ring seal

• Designed to block off ports in fuel, oil, or hydraulic systems

• High-strength steel construction for durability under pressure

• Precision-machined threads for leak-free fitment

• Corrosion-resistant coating for long-term reliability

• Includes pre-installed O-ring for optimal sealing performance

The Fleece Performance FPE-SP-3416 Hex Socket Plug is a versatile, high-quality solution for sealing unused ports in a variety of automotive and industrial systems. With a 3/4"-16 thread and integrated O-ring, this plug is ideal for use in fuel rails, oil cooler ports, or hydraulic systems where secure, leak-free closure is critical. It’s built to handle high-pressure environments and offers a clean, flush finish with hex socket design for easy installation and removal.

Fitment: Universal – suitable for systems requiring 3/4 in.-16 threaded port sealing
Warranty: Limited lifetime warranty from Fleece Performance
Fitment Notes: Designed for use in fuel, oil, or hydraulic systems. Verify thread size and sealing requirements before installation.