We stock the best continuous thread caps for packaging! Also known as CT caps, these are a type of threaded closure commonly used in the packaging industry. These caps are engineered with a continuous spiral thread on the inside that securely fits onto a matching threaded container neck. The design ensures a tight, leak-proof seal that prevents tampering and preserves product freshness. CT caps are widely used across various industries, including food, beverage, cosmetics, pharmaceuticals, and more. These can be lined with PE foam, heat induction liners, and pressure sensitive liners. They are perfect for plastic jar lids. They also work great as plastic mason jar lids and are available in ribbed, smooth and metal overshell. These caps are used on glass bottles, plastic bottles and glass jars and plastic jars. Some examples of industries these are used in are personal care, beauty and cosmetics, household, and paints. They are commonly found on containers that are used for hair care, lotions, hand sanitizers, creams, and serums. Stocked colors are black and white, but custom colors can be produced. If you are looking for bulk continuous thread caps for manufacturing or wholesale continuous thread bottle closures, call or email us for volume pricing!