08 SQUARE HEAD PIPE PLUG

Description & Features

A 1/2-14 Male NPTF thread makes this straight steel square head pipe plug a reliable choice for sealing unused ports in hydraulic circuits and industrial fluid systems. Manufactured to SAE J476, the thread form ensures a pressure-tight mechanical seal without reliance on sealant tape alone, which suits demanding industrial environments where thread integrity is critical.

The 08 Square Head Pipe Plug is part of Brennan Industries' 5406-SHP series and is constructed from straight steel for durability in standard hydraulic service. The square head profile accepts a wrench for straightforward installation and removal, making it practical in confined port locations. Overall length is 1.020 mm, with a drill size of 0.531 at the threaded end. California residents should note that this product is subject to Prop 65 warning requirements.

SKU: 5406-SHP-08

Supplier Part Number (MPN): 5406-SHP-08

Specifications

Brand
Brennan Industries Inc
Brand
Brennan Industries
Pack Size
1.00
UOM
EA
Supplier Part Number
5406-SHP-08
Product Weight
0.12 lbs

Product Questions & Answers (1)

Question by: Tony J on Oct 12, 2025, 8:07 PM
Will this plug hold up okay in a regular hydraulic system?
Answer by: Customer Support on Oct 14, 2025, 6:43 AM
Yes, this square head pipe plug is constructed from straight steel, which should provide sufficient durability in standard hydraulic service.