Safety, sealing, and convenience for multi-use bottles

 Versatile solution for small- and medium-volume vials

A Flat Cap 38-444 Ribbed It is a functional and secure solution for sealing plastic bottles, designed to meet the needs of applications that require Effective sealing, durability, and ease of use.

With a standard 38-444 thread and a knurled side finish, it provides better grip when opening and closing, making it ideal for products that are used frequently or require greater control during handling.

Its sleek design ensures standardization, stackability, and excellent value for money, and is widely used in various industrial sectors.

 Differentials that add value to your product

 Standard 38-444 thread – wide compatibility with bottles Ribbed side – improved grip and ergonomics Straight design – clean and functional look Secure seal for different types of products Ideal for solids, capsules, and liquids High mechanical strength Option with induction seal (internal seal) Available in standard and custom colors

 Sealing option for added security

The lid can be supplied with:

• Induction seal (internal seal)→ ensures tamper-proof packaging, protection against leaks, and greater safety during transport

 Suitable for sensitive, pharmaceutical, and food products.

 Most used applications

A Flat Cap 38-444 Ribbed is suitable for a wide range of applications:

Pharmacist & Veterinarian

• Capsules • Tablets • Pet medications

Food

• Fish food • Grill salt • Gummies • Juices

Industrial & Automotive

• Lubricating oils

Crafts & General Use

• Craft paints

 Compatibility

Compatible with standard 38-444 bottles:

• PET - PE - PP

 We recommend testing the product with the sealing system to ensure optimal performance.

 Technical Specifications

Model: Flat Cap 38-444 Ribbed System: Thread Diameter: 38 mm (38-444) Material: Polypropylene (PP) Finish: Side groove

 Request your quote

Do you need volume, custom coloring, or induction sealing?

 Talk to our team and receive a tailor-made proposal for your production

 Fast service Technical support Nationwide delivery and export