4604X12X12 | #12 ORB M to #12 Hose Barb
4601X16X12 | #16 Hose Barb to #12 ORB M 90
4601X12X12 | #12 Hose Barb to #12 ORB M 90
F5515X10X12 | #10 JIC M to #12 ORB M 90
6410X20X12 | #20 ORB M to #12 ORB F Hydraulic Adapter
4314X08X12 | #8 NPT M to #12 ORB M Hydraulic Adapter
9315X16X12 | #16 NPT F Swi to #12 ORB M
3269X12X12 | #12 NPT M to #12 ORB F Hydraulic Adapter
6410X10X12 | #10 ORB M to #12 ORB F
3269X12X12 | #12 NPT F to #12 ORB M Hydraulic Adapter
4604X16X12 | #12 ORB Male to #16 Hose Barb
3269X12X12 | #12 NPT F to #10 ORB M Hydraulic Adapter
3269X10X12 | #10 NPT F to #12 ORB M Hydraulic Adapter
F5515X12X08 | #12 JIC M to #8 ORB M 90
F3459X12X08 | #12 NPT F to #16 ORB M 90
F3459X08X12 | #8 NPT F to #12 ORB M
5315X10X08 | #10 JIC M to #8 ORB M
Hydraulic Tank Fittings
Hydraulic Hose Fittings
4604X12X10 | #10 ORB to #12 Hose Barb
Hydraulic Components
Hydraulic Fittings
Hydraulic Valve Manifolds
901-035 | 2x6x1.25 Cylinder
2x8x1.125 Hydraulic Cylinder
4604X12X08 | #12 Hose Barb to #8 ORB M
ISO 9001 certified

ISO 9001 certified

Made in USA certified

Made in USA

12 ORB Fittings and Adapters

Precision-engineered #12 ORB fittings and adapters for reliable hydraulic system connections. Available in multiple configurations including straight adapters, 90-degree elbows, and thread conversions (NPT, JIC, Hose Barb). American-made from premium steel with leak-resistant O-Ring Boss sealing technology for industrial, agricultural, and mobile equipment applications.

Our Range of Products
4604X12X12 | #12 ORB M to #12 Hose Barb

4604X12X12 | #12 ORB M to #12 Hose Barb

  • #12 ORB Male to #12 Hose Barb
  • O-Ring Boss sealing system
  • 54 units in stock, ships now
4601X16X12 | #16 Hose Barb to #12 ORB M 90

4601X16X12 | #16 Hose Barb to #12 ORB M 90

  • 90° elbow for compact installs
  • #16 hose barb to #12 ORB male
  • AHS Hydraulics quality build
4601X12X12 | #12 Hose Barb to #12 ORB M 90

4601X12X12 | #12 Hose Barb to #12 ORB M 90

  • 90° elbow tight space design
  • #12 ORB M to #12 Hose Barb
  • 113 units in stock, ships fast
F5515X10X12 | #10 JIC M to #12 ORB M 90

F5515X10X12 | #10 JIC M to #12 ORB M 90

  • 90° elbow hydraulic adapter
  • #10 JIC M to #12 ORB M
  • 44 units ready to ship now
6410X20X12 | #20 ORB M to #12 ORB F Hydraulic Adapter

6410X20X12 | #20 ORB M to #12 ORB F Hydraulic Adapter

  • #20 ORB Male to #12 ORB Female
  • O-Ring Boss leak-free sealing
  • 203 units in stock, ships fast
4314X08X12 | #8 NPT M to #12 ORB M Hydraulic Adapter

4314X08X12 | #8 NPT M to #12 ORB M Hydraulic Adapter

  • #8 NPT M to #12 ORB M adapter
  • High-quality adapter build
  • 72 units in stock, ships now

Showing 1 to 6 of 26 results

Frequently Asked Questions

What size is 12 orb?

#12 ORB refers to a fitting with 3/4-16 UNF straight threads (3/4 inch nominal diameter with 16 threads per inch) designed for O-Ring Boss sealing.

What does orb mean in fittings?

What pressure rating do #12 ORB fittings have?

Do #12 ORB fittings require thread sealant?

Can I convert #12 ORB to NPT threads?

Are #12 ORB fittings compatible with hydraulic hoses?

What industries commonly use #12 ORB fittings?

Why choose American-made #12 ORB fittings over imports?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Agricultural Equipment

Agricultural Equipment

#12 ORB fittings connect hydraulic systems in tractors, harvesters, and tillage equipment for reliable fluid power transmission.

Construction Machinery

Construction Machinery

Heavy equipment like excavators and loaders use #12 ORB fittings for robust hydraulic connections in demanding job site conditions.

Industrial Manufacturing

Industrial Manufacturing

Factory machinery and production equipment rely on #12 ORB fittings for precision hydraulic control in automated systems.

Forestry & Logging

Forestry & Logging

Firewood processors and log splitters depend on #12 ORB fittings for high-pressure hydraulic power in wood processing operations.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

You might also like

F3459X12X08 | #12 NPT F to #8 ORB M 90 | AN ORB NPT Adapters

AN ORB NPT Adapters

AN ORB NPT Adapters are precision hydraulic fittings that enable seamless connections between O-Ring Boss (ORB) and National Pipe Thread (NPT) systems. These American-made adapters are available in straight and 90-degree configurations, thread sizes from #4 to #20, and various gender combinations to accommodate diverse hydraulic applications in construction, industrial, and mobile equipment.
F5515X12X20 | #12 JIC M to #20 ORB M 90 | AN ORB Female to Male Adapters

AN ORB Female to Male Adapters

AN ORB Female to Male Adapters are precision hydraulic fittings designed to convert O-Ring Boss (ORB) female ports to male connections across various thread sizes and configurations. These adapters enable seamless integration between different hydraulic components, offering straight, 90-degree, and swivel configurations to accommodate diverse installation requirements. Manufactured for reliable fluid power transmission, these fittings serve critical applications in industrial machinery, mobile equipment, and heavy-duty hydraulic systems requiring leak-resistant, high-pressure connections.
5315X20X24 | #20 JIC M to #24 ORB M Hydraulic Adapter | JIC to ORB Hydraulic Fittings Adapters Selection

JIC to ORB Hydraulic Fittings Adapters Selection

JIC to ORB hydraulic fittings adapters enable seamless connections between Joint Industry Council (37° flare) and O-Ring Boss hydraulic systems. Available in straight and 90-degree configurations from #4 to #20 thread sizes, these precision-engineered adapters ensure leak-resistant, high-pressure connections for industrial, mobile, and agricultural hydraulic applications. American-made quality with proven reliability for demanding fluid power systems.

Why Industrial and Agricultural Equipment Operators Choose AHS Hydraulics

American-Made Premium Quality

Every fitting is designed, fabricated, and tested in the USA using premium-grade steel machined to exacting tolerances for uncompromising strength and reliability.

Direct Manufacturer Advantage

Purchasing directly from the manufacturer ensures you receive the correct, high-quality parts at competitive prices backed by over a decade of hydraulic manufacturing expertise.

Industry-Leading Support

Expert technical assistance from experienced engineers who are fellow equipment operators, providing training, parts support, and comprehensive product guidance.

Need Help Selecting the Right #12 ORB Fitting for Your System?

Submit your requirements and our hydraulic specialists will respond with expert recommendations and accurate quotes within 24 hours.

Contact Us Today

For immediate assistance, feel free to give us a direct call at 607-307-4029 You can also send us a quick email at info@ahshydraulics.com