Hydraulic Male O-Ring Boss Plug, 3/4"

Hydraulic Male O-Ring Boss Plug, 3/4"

A reliable hydraulic port plug designed to seal SAE O-Ring Boss ports, the 6408X12 Hydraulic Male O-Ring Boss Plug provides a secure closure for hydraulic systems during maintenance, system configuration, or unused port protection. Built from durable carbon steel, this plug features a male ORB thread with O-ring sealing to deliver dependable, leak-resistant performance in high-pressure hydraulic applications. It’s a simple part with an important job—because the only place hydraulic fluid belongs is inside the system.

Country of Origin
Varies by production batch

Key Features / Specifications

• Part Number: 6408X12
• Product Type: Hydraulic Male O-Ring Boss Plug
• Thread Type: SAE O-Ring Boss (ORB)
• Size: 3/4"
• Material: Carbon Steel
• Seal Type: O-Ring sealing surface
• Designed to plug and seal unused hydraulic ports
• Provides leak-resistant sealing in hydraulic systems
• Durable steel construction for long service life in demanding environments
• Suitable for high-pressure hydraulic applications

Ideal For

• Sealing unused hydraulic ports in equipment and machinery
• Hydraulic system maintenance and service
• Agricultural and industrial hydraulic systems
• Temporary or permanent port closure in hydraulic circuits (because hydraulic oil escaping the system tends to create both a mess and a repair bill)