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MALE EXT HEX PLUG SS

Description & Features

This stainless steel male external hex head plug is designed for use with SAE O-ring boss connections. The plug conforms to SAE J514 standards and features an NBR O-ring seal for reliable leak prevention.

The 6408-O series MALE EXT HEX PLUG SS offers a robust sealing solution for hydraulic systems. It features 3/4-16 threads and is made from straight stainless steel for durability and corrosion resistance.

SKU: 6408-08-O-SS

Supplier Part Number (MPN): 6408-08-O-SS

Alternate Part Numbers: AGP-8

Specifications

Brand Brennan Industries Inc	Brand Brennan Industries	Pack Size 1.00	UOM EA	Supplier Part Number 6408-08-O-SS	Product Weight 0.10 lbs

Product Questions & Answers (1)

Question by: Chad A on Feb 11, 2026, 6:11 PM

Is that o-ring already installed, or do I need to get one separate?

Answer by: Customer Support on Feb 13, 2026, 6:20 AM

The plug conforms to SAE J514 standards and includes an NBR O-ring seal, so it comes ready to install.