1/4"IN Square Head Carbon Steel Screw Plug

1/4"IN Square Head Carbon Steel Screw Plug

Material:Carbon Steel
Process:Cold Forging
Color:Black
Finish:Plain,Polish
Standard:DIN
Technics:Casting
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Product Introduction

Product Name

1/4"IN Square Head Carbon Steel Screw Plug

Material

Carbon Steel

Type

Screw Plug

Color

Black

Application

Water,oil,gas and ect.

Technology

Investment precision casting, CNC machine

Connection mode

male thread

Surface treatment

oxidative blackening

Standard parts

Standard

 

This is a durable pipe fitting designed to seal and close off unused openings in hydraulic systems, pneumatic equipment, and fluid transfer lines. The 1/4-inch NPT (National Pipe Taper) thread ensures a tight, leak-resistant seal when installed with appropriate thread sealant. It features a square head drive, which provides a positive, non-slip grip for a standard wrench or socket, allowing for high-torque installation and removal in confined spaces. Fabricated from carbon steel, it offers excellent strength and resistance to mechanical damage, making it suitable for industrial machinery, oil and gas valve bodies, and automotive engine blocks. The plug is often finished with a black oxide or zinc plating to enhance corrosion resistance during storage and moderate environmental exposure.

 

product-800-342

product-800-636

Production Workshop

product-750-823

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