Metal Caps, Silver Aluminum PE Lined Caps
Product Specs & Information
Style:Aluminum Caps
Size(s):
Cap Option:Caps, Aluminum Caps
Quick Answers About Silver Aluminum PE Lined Caps
- What type of liner do these caps have, and what does it do? These caps are lined with a polyethylene (PE) liner, which sits between the cap and the rim of the container and seals as the cap is tightened. PE resists solvents and many harsh chemicals, has very low vapor transmission for long-term storage, and, being pulp-free, will not shed fibers into the contents.
- What are the benefits of aluminum? Aluminum resists corrosion, is lightweight, and gives a bright, premium finish without paint.
- Which containers are a match for these caps? Each cap code goes with a specific cap size: B (20/400), J (33/400), N (45/400), S (70/400), and T (89/400). A cap code pairs closures and containers using the neck finish, the inner neck diameter, and other factors, so the containers that match depend on the cap size. Container options include clear PET straight sided jars, amber PET boston round bottles, clear PET boston round bottles, and amber PET straight sided jars, plus many more, depending on cap size. The full list is under Add-Ons on this page, and the Cap Code chart shows every match.
- What neck finishes are available? This page offers 5 neck finishes: 20/400, 33/400, 45/400, 70/400, and 89/400.
- What are these typically used for? These silver aluminum PE lined caps are commonly chosen for oils, solvents, and many household and food products. Compatibility depends on your product, so run your own tests before committing to a full production run.
Product Description:
Featuring a durable design, these reliable silver aluminum PE lined caps offer a secure fit. The PE liner offers a moisture and chemical barrier once sealed. Made from aluminum, this closure holds its shape well under repeated use. This item is offered here as a standalone closure, sold apart from any bottle or jar. The build offers a clean, straightforward design suited to a variety of packaging needs. This closure is designed to pair with a compatible container. Aluminum's bright, natural silver finish gives a premium, high-end look without needing paint or coating. Aluminum resists cracking or shattering on impact, and its high formability allows threads to be rolled with precise tolerances for a tight, secure fit.
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