16 SQUARE HEAD PIPE PLUG

Description & Features

Manufactured from straight steel, this 1-11½ Male NPTF square head pipe plug is built for reliable thread sealing in hydraulic and industrial fluid systems. The square head drive style allows for straightforward installation and removal using standard hand tools, making it a practical choice for maintenance-heavy applications.

Conforming to SAE J476, the 16 Square Head Pipe Plug carries a thread drill size of 0.907 mm and an overall length of 1.300 mm. The NPTF thread form creates a pressure-tight mechanical seal through thread interference, without relying solely on a sealant. Manufactured by Brennan Industries, this fitting is subject to California Proposition 65 requirements.

SKU: 5406-SHP-16

Supplier Part Number (MPN): 5406-SHP-16

Specifications

Brand
Brennan Industries Inc
Brand
Brennan Industries
Pack Size
1.00
UOM
EA
Supplier Part Number
5406-SHP-16
Product Weight
0.35 lbs

Product Questions & Answers (1)

Question by: Rex A on Mar 23, 2026, 2:08 PM
Is this plug made out of regular steel?
Answer by: Customer Support on Mar 25, 2026, 6:10 AM
it's manufactured from straight steel.