Shop 4604-O Straight Hose Barb - Male Adjustable ORB
Our Series 4604-O Straight Hose Barb x Male Adjustable ORB adapters, constructed from robust carbon steel, are designed to create a secure connection between hoses and male adjustable ORB (O-Ring Boss) fittings in fluid power and hydraulic systems. The hose barb end allows for easy attachment of hoses, where the hose is slid onto the barb and securely fastened with a hose clamp, creating a tight, leak-proof seal. The male ORB side features a straight thread and a smooth chamfer where an O-ring seals, ensuring a reliable connection when tightened. These adapters are perfect for applications requiring strong, efficient fluid transfer, offering durability and dependability for professionals in fluid systems.
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Straight Male Hose Barb - MAORB
1/4" to 2" Nominal Tube OD
Carbon Steel
Click HERE to view the entire 4604-O Carbon Steel HB-MAORB Selection


Shop 4604-O Straight Hose Barb - Male Adjustable ORB, Carbon Steel
Click on the model number in the chart below to view that adapter.
| Product SKU ▼ | Brand ▼ | Material ▼ | Female Hose Barb OD Size ▼ | Male Adjustable ORB Threads ▼ | Lead Time ▼ | Price ▼ |
|---|---|---|---|---|---|---|
| 4604-04-04-O | OneHydraulics | Steel | 1/4" (-04) | 7/16-20 (-04) | 1-3 Days | $3.57 |
| 4604-04-06-O | OneHydraulics | Steel | 1/4" (-04) | 9/16-18 (-06) | 1-3 Days | $3.86 |
| 4604-04-08-O | OneHydraulics | Steel | 1/4" (-04) | 3/4-16 (-08) | 1-3 Days | $6.99 |
| 4604-05-04-O | OneHydraulics | Steel | 5/16" (-05) | 7/16-20 (-04) | 1-3 Days | $7.51 |
| 4604-05-05-O | OneHydraulics | Steel | 5/16" (-05) | 1/2-20 (-05) | 1-3 Days | $6.22 |
| 4604-06-04-O | OneHydraulics | Steel | 3/8" (-06) | 7/16-20 (-04) | 1-3 Days | $6.01 |
| 4604-06-06-O | OneHydraulics | Steel | 3/8" (-06) | 9/16-18 (-06) | 1-3 Days | $3.62 |
| 4604-06-08-O | OneHydraulics | Steel | 3/8" (-06) | 3/4-16 (-08) | 1-3 Days | $5.95 |
| 4604-08-06-O | OneHydraulics | Steel | 1/2" (-08) | 9/16-18 (-06) | 1-3 Days | $4.89 |
| 4604-08-08-O | OneHydraulics | Steel | 1/2" (-08) | 3/4-16 (-08) | 1-3 Days | $4.89 |
| 4604-10-08-O | OneHydraulics | Steel | 5/8" (-10) | 3/4-16 (-08) | 1-3 Days | $7.33 |
| 4604-10-10-O | OneHydraulics | Steel | 5/8" (-10) | 7/8-14 (-10) | 1-3 Days | $5.91 |
| 4604-10-12-O | OneHydraulics | Steel | 5/8" (-10) | 1-1/16-12 (-12) | 1-3 Days | $9.75 |
| 4604-12-08-O | OneHydraulics | Steel | 3/4" (-12) | 3/4-16 (-08) | 1-3 Days | $6.05 |
| 4604-12-10-O | OneHydraulics | Steel | 3/4" (-12) | 7/8-14 (-10) | 1-3 Days | $6.34 |
| 4604-12-12-O | OneHydraulics | Steel | 3/4" (-12) | 1-1/16-12 (-12) | 1-3 Days | $6.24 |
| 4604-12-16-O | OneHydraulics | Steel | 3/4" (-12) | 1-5/16-12 (-16) | 1-3 Days | $14.70 |
| 4604-16-10-O | OneHydraulics | Steel | 1" (-16) | 7/8-14 (-10) | 1-3 Days | $8.45 |
| 4604-16-12-O | OneHydraulics | Steel | 1" (-16) | 1-1/16-12 (-12) | 1-3 Days | $7.69 |
| 4604-16-16-O | OneHydraulics | Steel | 1" (-16) | 1-5/16-12 (-16) | 1-3 Days | $8.53 |
| 4604-16-20-O | OneHydraulics | Steel | 1" (-16) | 1-5/8-12 (-20) | 1-3 Days | $22.65 |
| 4604-20-10-O | OneHydraulics | Steel | 1.25" (-20) | 7/8-14 (-10) | 1-3 Days | $16.25 |
| 4604-20-12-O | OneHydraulics | Steel | 1.25" (-20) | 1-1/16-12 (-12) | 1-3 Days | $16.35 |
| 4604-20-16-O | OneHydraulics | Steel | 1.25" (-20) | 1-5/16-12 (-16) | 1-3 Days | $10.97 |
| 4604-20-20-O | OneHydraulics | Steel | 1.25" (-20) | 1-5/8-12 (-20) | 1-3 Days | $16.08 |
| 4604-20-24-O | OneHydraulics | Steel | 1.25" (-20) | 1-7/8-12 (-24) | 1-3 Days | $19.48 |
| 4604-20-32-O | OneHydraulics | Steel | 1.25" (-20) | 2-1/2-12 (-32) | 1-3 Days | $68.87 |
| 4604-24-16-O | OneHydraulics | Steel | 1.5" (-24) | 1-5/16-12 (-16) | 1-3 Days | $24.98 |
| 4604-24-20-O | OneHydraulics | Steel | 1.5" (-24) | 1-5/8-12 (-20) | 1-3 Days | $20.30 |
| 4604-24-24-O | OneHydraulics | Steel | 1.5" (-24) | 1-7/8-12 (-24) | 1-3 Days | $24.17 |
| 4604-32-32-O | OneHydraulics | Steel | 2" (-32) | 2-1/2-12 (-32) | 1-3 Days | $49.50 |
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Items in this collection are equivalent or similar to Series Dayco 4604, L&L AMSA-180, Piper 800, Trident 1044-[R].


See the chart below for additional Dimensional Detail & Pressure Ratings

Still need help? Give us a call at 281.941.2310 or email us at sales@onehydraulics.com for technical support.












