Feel free to contact us by phone from Monday to Friday from 7:30 am to 5.00 pm!

We are happy to help you
via e-mail.
Send us a message around the clock!

Contact form
Any questions?

Please use our contact form for written inquiries.

» To the contact form


GmbH & Co. KG
Ludwig-Weis-Str. 11
D-97082 Würzburg

Binding screw extension are always used when the shaft height of the binding screws no longer sufficient. This can occur either if the stack height of the product changes or if the necessary height cannot be captured with conventional binding screws.

In the case of modified requirements and shorter binding screws are already purchased, these do not automatically become a slow moving item. Even too short binding screws can still be used because of the extension.

Would you like to expand your menus, advertising brochures, fan flyers, sample catalogues or printed presentation without ordering a new set of binding screws? Then you will find what you are looking for in our SPRINTIS binding screws extensions.

Extension of binding screws with thread size M4

Binding screw extension has the task of lengthening the piece between binding screw head and the sleeve nut. In the process, the connection loses none of its stability.

Characteristics of our binding screw extension:

  • Extension for M4-binding screws
  • Increase of the shaft height by 10 mm to 50 mm
  • Order quantity starting at 100 piece, bulk price till 10.000 piece

The extension for M4-binding screws is available in our online shop with a minimum order quantity of 100 pieces. If you need more extensions, you can benefit from our attractive bulk prices.

The thread extension for M4 binder bolts is available for extensions of 10 mm up to 50 mm. Our binding screw extension only differ in length and prince, the other features and workmanship are identical.

Assembly of the extension

To attach the binding screw extension, the existing binding screw will be loosened and the extension is screwed into the shaft with the side of thread on the outside. The additional filling material can be inserted and the screw head reattached by screwing it into the internal thread.

Do you need more information about our products? Then please do not hesitate and feel free to contact our customer service.