Top of the page

Sealing unwanted galleries in hydraulic bodies is tedious, time-consuming and expensive.


But new and improved Avseal® Sealing Plugs from STANLEY® Engineered Fastening provide a fast, reliable and cost-effective alternative.

If you’re keen to find out more about this product, contact us and book a demonstration or pressure test to check the blowout value of the plug or go to our Stanley brand page for more information on Avseal XT and other Stanley products


Enquire today
And a member of our team will be in touch

How does it work?

With Avseal® Sealing Plugs, you just pull the trigger and seal holes with no special prep, no heat impact and no leakage possibility. These Sealing Plugs can be used in a var iety of hydraulic applications, with working pressures up to 500 bar (7,250 lb/in2).

  • One-sided installation capability

  • Fully annealed sleeve, resulting in high sealing performance

  • Improved seal and wider hole tolerance

  • Improved stem retention

  • Increased vibration resistance

  • No locking ring formed by nose tip

  • Tapered sleeve and stem, allowing for ease of entry with standard tooling

  • Suitable for automated systems

  • Customisable design for your unique need


Avseal® Sealing Plugs can be installed rapidly into blind holes, eliminating the need for tapping threads, bolts or ball bearings in the application. Its aluminium sleeve expands radially within the borehole, creating a secure seal, without damaging the internal surface of the component.

With these Sealing Plugs, the process is faster and more reliable, requires no torque setting, and provides considerable cost savings compared to ordinary threaded plugs.

Sealing unwanted galleries in hydraulic bodies is tedious, time-consuming and expensive.


But new and improved Avseal® Sealing Plugs from STANLEY® Engineered Fastening provide a fast, reliable and cost-effective alternative.

If you’re keen to find out more about this product, contact us and book a demonstration or pressure test to check the blowout value of the plug or go to our Stanley brand page for more information on Avseal XT and other Stanley products


Enquire today
And a member of our team will be in touch

How does it work?

With Avseal® Sealing Plugs, you just pull the trigger and seal holes with no special prep, no heat impact and no leakage possibility. These Sealing Plugs can be used in a var iety of hydraulic applications, with working pressures up to 500 bar (7,250 lb/in2).

  • One-sided installation capability

  • Fully annealed sleeve, resulting in high sealing performance

  • Improved seal and wider hole tolerance

  • Improved stem retention

  • Increased vibration resistance

  • No locking ring formed by nose tip

  • Tapered sleeve and stem, allowing for ease of entry with standard tooling

  • Suitable for automated systems

  • Customisable design for your unique need


Avseal® Sealing Plugs can be installed rapidly into blind holes, eliminating the need for tapping threads, bolts or ball bearings in the application. Its aluminium sleeve expands radially within the borehole, creating a secure seal, without damaging the internal surface of the component.

With these Sealing Plugs, the process is faster and more reliable, requires no torque setting, and provides considerable cost savings compared to ordinary threaded plugs.