Screw Cap
HB Packaging manufactures plastic screw caps for personal care, household, food, cosmetic and general packaging applications. Available in multiple sizes, colors and closure structures, screw caps are a practical option for secure sealing and simple packaging formats. Send us your bottle neck specification or sample to confirm cap-bottle compatibility.
Why HB Packaging
Built to reduce sourcing risk — from mold to mass production.
Since 2005, HB Packaging has focused on plastic closures with a mold-first manufacturing approach. By combining mold expertise, automated production and assembly, and ISO-certified management systems, we help packaging teams move from sample approval to repeat production with greater confidence.
20+
Years focused on plastic closures
60+
Countries Served
500+
Million Annual Units Delivered
1,000+
Molds Developped



Buyer Guide
How to Choose the Right Screw Cap
The fastest way to avoid compatibility issues is to confirm the bottle neck first, then evaluate dispensing and aesthetic requirements.
01
Confirm diameter
Start with the bottle opening diameter: 18, 20, 24 or 28 mm.
02
Confirm thread finish
24 mm alone is not enough, check whether the bottle is 24/410, 24/415, etc.
03
Match formula
Consider viscosity, desired flow and dispensing experience for the end user.
04
Test samples
Validate fit, leak performance and user experience with your actual bottle and formula.
Questions Before You Source
HB Packaging offers screw caps in multiple common neck sizes, depending on the product design and application.
Available options may include different diameters, thread finishes, materials, colors and liner compatibility. For accurate selection, please provide your bottle neck finish or drawing.
Screw caps are widely used for cosmetic, personal care, household, food and general packaging applications.
They are suitable when the product requires a simple, secure closure and does not need dispensing through a flip top, nozzle or pump mechanism.
Depending on the cap design and application, HB can review liner options or liner compatibility.
The suitable liner depends on the product formula, sealing requirements, shelf-life expectations and packaging use case.
Compatibility should be confirmed by matching the bottle neck diameter, thread finish, sealing surface and any liner requirements.
HB can review your bottle drawing or sample and provide closure samples for fit and sealing tests before production.
Yes. We support custom color matching, including Pantone-based color development, as well as different surface appearances depending on the closure design, such as glossy, matte, bi-color, or selected decorative finishes.
Final color and appearance should be confirmed through an approved sample before mass production, since resin, surface texture, and lighting can affect the perceived color.
Yes. If an existing HB closure does not meet your bottle, functional, or branding requirements, we can evaluate a custom mold development project.
Our team can support the process from closure concept and structural review through mold development, sampling, fit validation, and preparation for mass production.
For the initial review, it is helpful to provide your bottle drawing, target dimensions, application, formula, expected annual volume, and any functional requirements.