Fitting
Fitting
• Names: Vacuum suction cup connector, buffer connector, vent screw, air vent screw, through-hole screw, connector screw
• Function: Similar in appearance to a regular screw, but with a hollow hole in the center to allow air to escape from the bottom of the threaded hole.
• Specifications: Threads can be internal or external. CNL SEALS manufactures various types of vacuum screws, including B-type, Y-type, V-type, T-type, and X-type.