Check the bottle-to-closure interface before treating a nominal diameter as a match.
Bottle neck finishes
Match a screw cap to its bottle thread, measure the outside grip diameter, and choose capping chuck geometry and insert material for consistent tightening and release.
Read the guide →
Bottle neck finishes
Specify continuous thread closure (CT closure neck finish) geometry: GPI thread finish 400 410 415 425 430 turns, T/E/I/S/H tolerances, L vs M threads, and torque.
Read the guide →
Bottle neck finishes
Match a glass dropper bottle's full neck finish, distinguish pipettes from reducers and plain caps, and verify the sealing interface before approving an assembly.
Read the guide →
Bottle neck finishes
Compare the complete neck-finish designation and paired drawings, then check approved samples for seating, sealing and opening under the intended process.
Read the guide →
Bottle neck finishes
Compare wine closures by their sealing interface and application operation. Bottle finish, liner or stopper and tooling must be approved together.
Read the guide →