Steel fitting - 3/4 ISO-A Female O-Ring Boss Plug
    Steel fitting - 3/4 ISO-A Female O-Ring Boss Plug
Steel fitting - 3/4 ISO-A Female O-Ring Boss Plug
Steel fitting - 3/4 ISO-A Female O-Ring Boss Plug
    Steel fitting - 3/4 ISO-A Female O-Ring Boss Plug
Steel fitting - 3/4 ISO-A Female O-Ring Boss Plug
Description

The 3/4" ISO-A Female O-Ring Boss Plug is a high-strength steel fitting designed to securely seal unused hydraulic ports, preventing fluid leaks and contamination. Featuring an ISO-A Female O-Ring Boss (ORB) connection, this plug provides a reliable, leak-free seal in high-pressure hydraulic, pneumatic, and industrial fluid handling systems. These fittings use poppet valves to prevent uncoupled leakage, with induction-hardened critical parts, a dependable ball-locking mechanism, and precision-machined solid barstock components, all sealed with nitrile rated for -40°F to +250°F.


Order now for fast shipping and professional-grade results.

 

Specification Value
TYPE Female O-Ring Boss Plug
DESIGN O-Ring Seal, Minimizes fluid loss and prevents contamination in hydraulic circuits
MATERIAL Steel provides high strength and durability for demanding applications
WEIGHT (LBS) 0.425
CONNECTION SIZE 1 3/4"
CONNECTION SIZE 2 3/4"
CONNECTION TYPE  Plug|FORB
CONNECTION TYPE 1 ISO-A Plug
CONNECTION TYPE 2 Female O-Ring Boss
FITTING TYPE Plug 
MAXIMUM OPERATING PRESSURE 4000 psi
OPERATING TEMPERATURE -40 to 250 deg F
SERIES ISO-A
THREAD SIZE 1-1/16 - 12
APPLICATIONS Ideal for Hydraulic Systems, Industrial Fluid Handling, Pneumatic Systems, Agricultural Equipment, Oil & Gas Systems
BRAND Midland Industries

 

Link to Midland Industries Catalog

Description

The 3/4" ISO-A Female O-Ring Boss Plug is a high-strength steel fitting designed to securely seal unused hydraulic ports, preventing fluid leaks and contamination. Featuring an ISO-A Female O-Ring Boss (ORB) connection, this plug provides a reliable, leak-free seal in high-pressure hydraulic, pneumatic, and industrial fluid handling systems. These fittings use poppet valves to prevent uncoupled leakage, with induction-hardened critical parts, a dependable ball-locking mechanism, and precision-machined solid barstock components, all sealed with nitrile rated for -40°F to +250°F.


Order now for fast shipping and professional-grade results.

 

Specification Value
TYPE Female O-Ring Boss Plug
DESIGN O-Ring Seal, Minimizes fluid loss and prevents contamination in hydraulic circuits
MATERIAL Steel provides high strength and durability for demanding applications
WEIGHT (LBS) 0.425
CONNECTION SIZE 1 3/4"
CONNECTION SIZE 2 3/4"
CONNECTION TYPE  Plug|FORB
CONNECTION TYPE 1 ISO-A Plug
CONNECTION TYPE 2 Female O-Ring Boss
FITTING TYPE Plug 
MAXIMUM OPERATING PRESSURE 4000 psi
OPERATING TEMPERATURE -40 to 250 deg F
SERIES ISO-A
THREAD SIZE 1-1/16 - 12
APPLICATIONS Ideal for Hydraulic Systems, Industrial Fluid Handling, Pneumatic Systems, Agricultural Equipment, Oil & Gas Systems
BRAND Midland Industries

 

Link to Midland Industries Catalog

Midland Industries by Midland Industries

SKU:ANV34MSAE

3/4 ISO-A Female O-Ring Boss Plug

Regular price
$7.04
Sale price
$7.04
Regular price
ABOUT NABCO

Supplying You With High Quality Fasteners, Hardware, Safety Products, Tools & More

NABCO, North American Bolt Company, was founded in 1992 to supply our customers with high-quality products and tools at a rate that would save time and money. We provide incomparable support for all our customers, regardless of their needs. NABCO is a global distributor of fasteners and industrial shop supplies that provides superior service while striving to effectively offer the best solutions at the lowest possible cost.

At NABCO, we pride ourselves on supplying an extensive range of fasteners, safety products, collars and couplingsshop tools, and everything you need for your industrial projects. Our services include a machining shop, vendor-managed inventory, contract packaging, and private labeling.
Located in Oakwood, GA, we proudly serve the Atlanta-Sandy Springs-Alpharetta and Athens metro areas and the greater state of Georgia. Additionally, we offer nationwide shipping to meet all your needs. With 45 shipping locations across the US, we ensure swift delivery on every order, no matter your location.

Learn More

You May Also Need