
6410X20X12 | #20 ORB M to #12 ORB F Hydraulic Adapter
- Precision ORB to ORB connection
- 3000 PSI rated performance
- In-stock immediate availability

























ISO 9001 Quality Certified
American Made Certified
ORB Female Hydraulic Fittings provide secure, leak-free connections in high-pressure hydraulic systems. These O-Ring Boss fittings feature female threads designed to mate with male ORB connections, ensuring reliable sealing through metal-to-metal contact with O-ring compression. Available in multiple thread sizes (#8 through #20) and configurations including straight adapters and 90-degree elbows, these American-made fittings serve industrial, agricultural, construction, and mobile hydraulic applications requiring 3000 PSI performance.
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What is the difference between an and orb fittings?
ORB (O-Ring Boss) fittings have straight threads with an O-ring in a machined groove on the port face, while ORFS fittings feature the O-ring on the fitting face itself with a 90-degree cone seat. ORB fittings provide superior sealing without thread sealant, allow for precise angular positioning, and enable easier assembly and disassembly compared to traditional NPT fittings.
What thread sizes are available for ORB female fittings?
Can ORB female fittings handle 3000 PSI systems?
Are ORB female fittings compatible with NPT and JIC connections?
How do I select the correct ORB female fitting size for my system?
What advantages do American-made ORB female fittings offer?
What industries commonly use ORB female hydraulic fittings?
Do ORB female fittings require thread sealant for installation?
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ORB female fittings provide reliable connections for excavators, bulldozers, and cranes requiring leak-free hydraulic performance.

Tractors, harvesters, and plows utilize ORB female fittings for durable hydraulic connections in demanding field conditions.

Log splitters and firewood processors depend on ORB female fittings for high-pressure cylinder control and fluid distribution systems.

Conveyor systems and automated equipment employ ORB female fittings for precise hydraulic control in production environments.
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Over a decade of manufacturing excellence producing precision-honed hydraulic components tested for pressure, durability, and leak resistance. All components designed, fabricated, and tested in USA facilities with premium-grade materials sourced from North America.
Purchasing directly from the manufacturer ensures correct, high-quality parts at competitive pricing. Our in-house fabrication provides the highest level of quality control while eliminating middleman markups, delivering superior components at unbeatable prices.
Industry-leading customer service from experienced engineers, welders, and operators who are fellow customers. Direct access to designers and builders provides in-depth component reviews, installation guidance, and troubleshooting assistance for your specific applications.
Our hydraulic specialists will help you select the right ORB female fittings for your application. Expect detailed technical support and fast quote turnaround.
For immediate assistance, feel free to give us a direct call at 607-307-4029 You can also send us a quick email at Sales@TimberwolfEquip.com
For immediate assistance, feel free to give us a direct call at 607-307-4029 You can also send us a quick email at Sales@TimberwolfEquip.com