45-400 Silver Aluminum Screw Top Cap

45-400 Silver Aluminum Screw Top Cap

Our 45-400 Silver Aluminum Screw Top Cap is a brushed aluminum cap. Above all, This is a great way to set your product apart and set an appealing look to your packaging. Continuous thread caps have a single thread on the inside of the skirt. However, these typically require a full turn before the closure is properly applied.

In conclusion, you can pair this silver aluminum screw-top cap with various Jars that match a 45-400 neck size. For instance, the first number represents the diameter of the container’s opening and in (mm). The second number represents the thread depth of the closure’s skirt.

Aluminum Melting Point

This silver aluminum screw top cap offers a scratch-resistant closure with a hard rigidity. In addition, it has very good fatigue resistance and has an extremely high melting point. (1,221°F degrees Fahrenheit or 660.3°C degrees Celsius)

Types of Liners

In addition, These brushed silver aluminum screw top caps come in 2 different types of liner, pressure seal or foam liner. Therefore, it has a pre-inserted liner with a 45-400 neck size. Specifically, this lid includes a foam liner inside the cap. The liner creates an airtight seal when used properly on the container. Above all, this cap fits any of our 45-400 Jars. It is great to enclose products safely with its airtight seal. Products ranging from cosmetics to personal care products.

Polyethylene Foam Liner

This lid includes a PE foam liner inside the cap. In other words, A PE liner is a variety of polyethylene foam liners. For instance, it is commonly referred to as poly liners. It is a flexible plastic liner specifically designed to line the inside of a glass, metal, or plastic container. An ideal general-purpose liner material, the compressible PE foam creates a stable seal. In addition, PE liners are odor-resistant and pulp dust-free. They also have good chemical resistance to acids, alkalis, solvents, alcohols, oils, household cosmetics, and aqueous products. PE liners are not recommended for use with hydrocarbon solvents.

To help you in your product search. Pair this cap with one of our great “Matching Items” below.