Mason Jar Screw Lid is a continuous-thread metal closure designed for secure sealing, controlled opening, and repeated daily use. The lid closes by rotating along the jar’s full thread, providing stable engagement and consistent performance.
With a smooth flat top and clean metal finish, this screw lid delivers a modern, premium appearance while offering reliable sealing for both dry and liquid products. It is widely used for food storage, beverages, sauces, honey, and household containers.
Key Features
Specifications
Item
Description
Product Name
Mason Jar Screw Lid
Lid Type
Screw Lid / Continuous Thread Lid
Material
Tinplate or Aluminum
Finish
Smooth flat top, metal side grip
Thread Type
Continuous Thread (CT)
Sealing Liner
Food-grade foam
Sizes Available
Regular Mouth / Wide Mouth
Color Options
Silver, gold, black, custom colors
Application
Manual or automatic screwing
Yes
Reusable
Advantages
More Secure Than Snap Lids
Threaded engagement prevents accidental opening.
More Reusable Than Lug Lids
Designed for frequent opening and closing.
Better Leak Control
Consistent liner compression reduces leakage risk.
Premium Look with Practical Function
Ideal for both retail and home storage products.
Support
Established in 2014, Xuzhou Warlter Packaging Products Co., Ltd. is a professional manufacturer of glass packaging solutions and easy-open lid systems. Based in Xuzhou, China, we provide food-grade glass jars, bottles, metal lids, bird’s nest jars, mason jars, carafes, and aluminum cups for global markets.