Smooth 53-400 Straight Sided Threaded Closure

What this packaging is

A straight-sided 53-400 threaded closure built for high-volume personal care and supplement lines, the Smooth 53-400 Straight Sided Threaded Closure brings together a clean exterior profile, a 53mm diameter, and a 400 neck finish that fits a broad range of compatible containers. Made from polypropylene in the USA, it's engineered for automated capping and filling lines, with straight sides that stack reliably and support efficient production runs. Available in custom colors with optional Tampo pad printing or labeling for branding or regulatory needs. PCR content can be incorporated for brands with material sourcing commitments. A dependable workhorse closure for body scrub, hair treatment, vitamins, and gummies.

Why brands choose this

• Made in the USA for faster, simpler sourcing: Domestic manufacturing means shorter lead times, no import complexity, and a more predictable supply chain — a real advantage for brands running tight production schedules or scaling quickly.
• Straight-sided design engineered for automated lines: The smooth exterior and straight-sided geometry aren't just aesthetic — they're built to support consistent stacking and reliable performance on automated filling and capping equipment, reducing downtime and line inefficiencies.
• Broad end-use range across beauty and wellness: From body scrub and hair treatment to vitamins and gummies, this closure's 53-400 format spans personal care and supplement categories, giving brand teams flexibility to range across SKUs without switching packaging components.