Rivet Nut USA™ Part Number:
4068 | 4069-OIL-PINT or 4068 | 4069-OIL24-PINT

Protect Your Investment with Proper Tool Lubrication
Maintaining your tool’s oil level is one of the most important steps in preserving the performance and longevity of your rivet nut installation tool. Pneumatic and battery-powered rivet nut tools rely on an internal oil reservoir to operate correctly. Regularly adding the recommended hydraulic oil helps ensure smooth operation, reduces internal wear, and keeps your tool delivering consistent installation results. Running a tool with low oil can lead to costly repairs. Taking less than a minute each day to check and refill the reservoir can help extend the life of your equipment and minimize unexpected downtime.
At Rivet Nut USA™, we recommend keeping the oil reservoir full at all times and adding a few drops of oil daily during regular use.
How to Refill the Reservoir
Checking and refilling the oil reservoir takes 30 seconds and can help prevent expensive service issues.
- Use a hex key to remove the black screw located on the top of the tool.
- Slowly add the recommended oil until the reservoir is full.
- A slight overflow is normal. Wipe away excess oil with a clean shop rag.
- If an air bubble forms in the reservoir, replace the screw, cycle the tool several times, remove the black screw again, and continue adding oil as needed.
- Reinstall the screw and return the tool to service.
Regular maintenance helps ensure your tool is always ready for production.
Recommended Oil by Tool Type
Different rivet nut tools require different hydraulic oils. Here are some suggestions based on the type of tool you might have:
Bollhoff Pneumatic Rivet Nut Tools
Recommended Oil:
Mobil DTE 26 – ISO VG 68 (SAE 20)
Rivet Nut USA™ Part Number 4068/4069-OIL-PINT
Models Include:
Bollhoff Battery Rivet Nut Tools
Recommended Oil:
Mobil DTE 24 (ISO VG 32)
Rivet Nut USA™ Part Number 4068/4069-OIL24-PINT
Models Include:
Other Rivet Nut Tool Models
Oil requirements may vary depending on the manufacturer and tool design. Contact Rivet Nut USA™ for assistance selecting the correct oil for your tool.
Keep Spare Oil on Hand
Tool oil is a maintenance item that should always be readily available. Keeping a backup bottle in your workspace, maintenance department, or production area helps ensure your rivet nut tools continue operating reliably and efficiently.
At Rivet Nut USA™, we recommend:
- Checking oil levels regularly
- Keeping spare oil in stock
- Including oil checks as part of routine preventative maintenance
A small amount of preventative maintenance can help prevent costly downtime and maximize the return on your tooling investment.
