Pack of 15 black metal 38 mm screw caps with 38 400 continuous thread finish and plastisol liners designed for hot fill applications. When activated by product heat, the liner forms an airtight, hermetic seal on compatible jars and bottles for reliable, leak resistant closure.
North Mountain Supply 38 mm black metal screw caps with plastisol liners provide a dependable, professional closure solution for jars and bottles with a 38 400 continuous thread finish. Sold as a pack of 15, these lids are ideal for small production runs, test batches or regular home use where a strong, airtight seal is important.
Each cap is constructed from black metal with a standard 38 400 continuous thread profile, making them suitable for a wide range of compatible containers such as:
Sauce and condiment bottles
Syrup and beverage bottles
Fermentation and storage jugs with a 38 mm CT finish
General purpose glass or plastic containers that match the 38 400 thread
Inside each cap is a plastisol liner engineered for hot fill applications. During proper hot filling and cooling, the liner softens and conforms to the container rim, helping to create:
An airtight, hermetic seal
A leak resistant closure
Added protection for shelf stability when used with appropriate processing
Key features:
Pack of 15 black metal screw caps
38 mm diameter with 38 400 continuous thread finish
Plastisol liners designed for hot fill processing conditions
Liner forms an airtight, hermetic seal when activated by product heat
Made in the USA
These caps are intended for jars and bottles with a standard 38 400 thread. They are not compatible with nonstandard, short thread or specialty finishes, so always confirm that your container neck finish matches 38 400 before use.
Typical applications include:
Sauces, dressings and marinades
Syrups, drink concentrates and ready to drink beverages
Shelf stable pantry items processed with appropriate canning or hot fill methods
Nonfood products where a strong, reliable seal is desired
Because they are metal with a black exterior, these caps also contribute to a clean, finished appearance on your packaging and pair well with a variety of label and branding styles.
For makers, small producers and home canners who rely on 38 400 containers, North Mountain Supply 38 mm black metal screw caps with plastisol liners offer a practical, hot fill ready closure that helps protect your product with an airtight, professional grade seal.
