Shop 0306-N JIC Backup Lock Nuts
SAE 070117
Our Series 0306-N JIC Backup Lock Nuts, crafted from durable carbon steel, are essential for ensuring a secure, leak-free connection in hydraulic and fluid power systems. Designed specifically to prevent the loosening of fittings under pressure or vibration, these lock nuts provide a reliable backup to standard locking mechanisms. Their high-quality carbon steel construction offers superior strength and resilience, making them ideal for heavy-duty applications. These backup lock nuts are perfect for use in systems where added security is needed, ensuring the longevity and safety of your connections, even in demanding environments.
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Shop 0306-N JIC Backup Lock Nuts, Carbon Steel
Click on the model number in the chart below to view that adapter.
| Product SKU â–Ľ | Brand â–Ľ | Material â–Ľ | Female JIC Nut Threads â–Ľ | Lead Time â–Ľ | Price â–Ľ |
|---|---|---|---|---|---|
| 0306-N-03 | OneHydraulics | Steel | 3/8-24 (-03) | 1-3 Days | $1.70 |
| 0306-N-04 | OneHydraulics | Steel | 7/16-20 (-04) | 1-3 Days | $1.38 |
| 0306-N-05 | OneHydraulics | Steel | 1/2-20 (-05) | 1-3 Days | $1.47 |
| 0306-N-06 | OneHydraulics | Steel | 9/16-18 (-06) | 1-3 Days | $1.79 |
| 0306-N-08 | OneHydraulics | Steel | 3/4-16 (-08) | 1-3 Days | $2.09 |
| 0306-N-10 | OneHydraulics | Steel | 7/8-14 (-10) | 1-3 Days | $2.83 |
| 0306-N-12 | OneHydraulics | Steel | 1-1/16-12 (-12) | 1-3 Days | $3.69 |
| 0306-N-16 | OneHydraulics | Steel | 1-5/16-12 (-16) | 1-3 Days | $4.18 |
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Items in this collection are equivalent or similar to Series Aeroquip 210295, Dayco 306-N, Flodar R17, Gates TLN-711-FSO, Imperial 11-FSO, L&L SAN, Strato Flex 1296, Trident 1330.


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.












