Vented Screws are specialized fasteners that designed to allow air, gas, or liquids to escape. They prevent pressure buildup and contamination. Depending on your application, they can range from miniature waterproof breather plugs to industrial valves or threaded fasteners with hollow centers.

Vented Screws: Fasteners featuring a drilled center hole. In high-vacuum systems or blind-tapped holes, they prevent trapped air from causing outgassing or contamination.

Common Applications:
  • Vacuum & Automation:Speeds up pump-down times and eliminates gas pockets in vacuum chambers.
  • Industrial Machinery: Releases heat and pressure buildup in oil pans, gearboxes, and crankcases.
  • Outdoor Electronics: Equalizes pressure caused by temperature changes to prevent seal degradation.
  • Water Sports: Relieves air pressure caused by heat expansion inside sealed hollow surfboard or SUP cores.

SKYLOG® is the premier supplier of vented screws and fasteners for High Vacuum and Ultra High Vacuum equipment and other clean-critical applications. We offer RediVac® Screws and equivalent specs which designed to provide complete evacuation of trapped volumes of air during pump-down and eliminate “virtual leaks.”

Our vented screws supplies are available with CENTER VENTED or SLOT (SIDES) VENTED.

Both vent types offer effective venting in any HV or UHV application. Both inch and metric screw sizes, as well as non-vented screws for through-holes in HV and UHV systems and other applications.