Vented screws Keywords

chambers seals and gaskets vacuum flange
vacuum components
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VOC vacuum screws VOC - Vacuum Optimizing Components GmbH -
- Moritz-von-Rohr-Straße 1A, 07745 Jena, Germany

Maximilian Biethahn und Matthäus Rößner
email:, Tel. +49 (0)3641 2255856

We offer you a comprehensive portfolio of vacuum-optimizing fasteners. The VOC vacuum screws are adapted and designed for use in high and ultra-high vacuum. From vented standard screws to elaborate special designs - we are your contact for vented fasteners.
products: Vacuum screws suitable for high and ultra-high vacuum

With the help of the VOC vacuum screws developed and manufactured by VOC GmbH in Germany, you can:
  • reliably avoid virtual leaks in your vacuum setups
  • benefit from the increased efficiency and longer service life
  • build on best combination of mechanical stability and venting properties
  • be sure to have a flexible and reliable partner with a huge range of screws in stock

ATH Barth ATH Barth GmbH -
- Am Hopfenfeld 2, 01239 Dresden, Germany

Daniel Mohr, email:, Tel. +49 (0)351 88 93 41 00
products: Vacuum screws

  • Vacuum screws in all common DIN and ISO standards, axially drilled or with slot (side) vents
  • Vacuum screws (vented screws) according to American standards with UNC or UNF thread, axially drilled or with slot (side) vents
  • Vacuum grub screws according to DIN and ISO standards, axially drilled
  • Vacuum Acorn Nuts
  • We also would like to offer the screws you need, in different sizes or also additional services such as pre-cleaning or silver platted screws.



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