Screw Caps & Lids
Your packaging shouldnât be the thing that lets down the product you created to earn customersâ trust. With the right screw cap or lid, your product arrives intact, opens easily, and reseals reliably every single time.
With over 50 years of experience in the packaging industry, Ashland Container stocks and sources a wide range of screw caps and lid solutions designed for a secure fit, reliable sealing performance, and consistent results throughout a productâs lifecycle.



Screw Cap Materials Available at Ashland Container
The material your screw cap is made from directly impacts its chemical compatibility, seal quality, and shelf life. To ensure your satisfaction, Ashland Container is proud to offer the most widely trusted materials in the packaging industry:
Polypropylene (PP)
Polypropylene delivers excellent chemical resistance, a rigid structure that maintains its thread geometry under repeated use, and broad compatibility with food, personal care, and household products. PP caps are available in virtually any color and finish.
Polyethylene (HDPE & LDPE)
HDPE delivers strong impact resistance and a durable seal, making it a reliable choice for containers in the industrial, automotive, and chemical industries. LDPE is softer and more flexible, ideal for squeeze bottles where the cap needs to conform to the finish and reseal easily.
Aluminum
Widely used in the food, beverage, and pharmaceutical industries, aluminum caps are available as standard continuous-thread closures or as ROPP (Roll-On Pilfer-Proof) styles applied by capping equipment for enhanced tamper evidence.
Post-Consumer Recycled (PCR) Resin
These closures meet the same performance standards as virgin-resin caps while significantly reducing your productâs environmental footprint. This is especially important for brands with sustainability commitments.
Lined Caps
Many screw caps are paired with an internal liner to create a hermetic seal. ĐĄaps with foam liners (for cushioning and chemical compatibility), induction heat seal (IHS) liners (for tamper evidence and freshness), and pressure-sensitive liners, each suited to different products and regulatory requirements.
Types of Screw Caps & Lids Available
The right closure style depends on your bottle finish, your product, your industry, and how your customer opens and re-seals the container. Ashland Container carries the full spectrum of screw cap styles:

Not Sure Which Cap Size or Style You Need?
Our packaging specialists will match the right screw cap to your bottle finish, product type, and industry requirements. From 18mm vial closures to 120mm wide-mouth lids, weâll get the fit right the first time.
Industries We Serve
Ashland Container supplies screw caps and lids to a broad range of industries, each with its own requirements for compatibility, sealing performance, and regulatory compliance.
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Tamper-evident and lined caps for sauces, condiments, beverages, cooking oils, and shelf-stable products. Hygienic materials and FDA-compliant options available.

PP and HDPE closures in flat and domed profiles for shampoos, conditioners, lotions, and cosmetics. Custom colors and finishes available.

Pharmaceutical & Nutraceutical
Child-resistant and tamper-evident caps meeting CPSC/PPPA standards for medications, supplements, and liquid vitamins.

Chemical-resistant HDPE and PP caps for detergents, disinfectants, and industrial cleaners designed to withstand aggressive formulas.

Heavy-duty screw caps for lubricants, solvents, adhesives, and chemicals requiring tight sealing and resistance to corrosive contents.

ROPP aluminum caps for premium bottling applications, available in standard and custom-branded configurations with liner options for still and sparkling beverages.

Water & Hydration
Standard and screw-guard caps in sizes from 28mm to 120mm for water jugs, dispensing bottles, refrigerator bottles, and institutional containers.

Laboratory & Scientific
Precision-fit caps and vial closures for sample storage, specimen collection, and laboratory containers where contamination prevention is critical.



Why Choose Ashland Container for Screw Caps & Lids?
The right closure supplier is just as important as the closure itself. Hereâs how we add value to your business:

Bottle-to-Cap Matching Expertise
We cross-reference GPI/SPI finish specifications to match the cap thread style, diameter, and liner type to your exact bottle. No guesswork, and no costly misfits; just closures that seal the first time correctly.

Broad Size Range in Stock
From 18mm narrow-neck vial closures to 120mm big-mouth lids, our inventory spans the full range of standard screw cap sizes. This means youâre never left waiting on a custom run for a common size.
Tamper Evidence & Regulatory Compliance
We help you select closures that satisfy FDA, CPSC, and PPPA requirements. Our team stays current on regulatory standards across food, pharmaceutical, and household chemical categories, so compliance is never an issue.
Custom Colors, Finishes & Branding
Screw caps are brand touchpoints. We offer custom color matching, matte and gloss skirt finishes, and debossing options to ensure your closures reinforce your brand identity on the shelf and in the hand.

Sustainability Options
Choose closures made from post-consumer recycled (PCR) resin or fully recyclable materials to meet retailer sustainability requirements and appeal to eco-conscious consumers without compromising seal integrity.
Scalable Inventory & Flexible MOQs
Whether youâre launching a new SKU or replenishing for a high-volume production run, Ashland Containerâs flexible minimum order quantities and scalable inventory management keep your line moving efficiently.

The Right Closure Is Closer Than You Think
Share your bottle specs with Ashland Container, and we'll match you with the right closure from our extensive inventory, quickly and accurately.
We sell wholesale only. Minimum order quantities for glass and plastic products are 5,000 units for stock items and 100,000 units for custom products.