Square Head Plug Square Head Plug, 4" Pipe, MNPT, Black Forged Steel, Class 6000 MPN:0361302409
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In Stock
Free Shipping
In Stock
SKU
510-G5500117
Square Head Plug Square Head Plug, 4" Pipe, MNPT, Black Forged Steel, Class 6000
This 4in Square Head Plug is a heavy-duty, forged steel solution for pipe applications, offering a maximum operating pressure of 300 psi at 150°F. Its solid construction and square drive style ensure reliable performance in demanding environments. Suitable for use with pipe schedules 40 and 80, this plug is ideal for applications in industries such as oil and gas, chemical processing, and power generation, where a secure seal is critical. Its black finish provides a durable, corrosion-resistant surface, and its compact size allows for easy installation in tight spaces.
Top product features:
- Solid plug construction
- Threaded for Pipe Schedule Schedule 40, Schedule 80
- Pre-Applied thread sealant is not included
Top product applications:
- Pressure Relief Valve Installation
- Water Treatment Plant Maintenance
- Hydroelectric Power Plant Shutdown
Plug, 4 in Nominal Pipe Size, Steel, Not Applicable, A105, Class Not Applicable, For Pipe Schedule Schedule 40, Schedule 80, Threaded, Not Applicable Overall Length, 300 psi @ 150 Degrees F Maximum Operating Pressure, -20 Degrees to 350 Degrees F, Plug Construction Solid, Plug Drive Style Square, Includes Pre-Applied Thread Sealant No, Thread Sealant Type Not Applicable, Includes Seal No, Seal Material Not Applicable, Not Applicable, Not Applicable, Not Applicable
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 5.50
- Package Width: 5.50
- Package Height: 5.50
- Package Weight: 6.38
Product info last updated on February 2, 2026 2:40am UTC
Category: Pipes, Valves and Fittings