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Brass Rings for Polyester Buttons: Sizing, Types and Application Guide

Brass Rings for Polyester Buttons: Sizing, Types and Application Guide

Learn how brass rings frame and secure polyester buttons. Explore KPA and KPB series, sizing charts, and creative combination possibilities with snap buttons.

Brass rings are a specialized but essential component in textile accessories. They serve as the metal frame that holds polyester buttons in place, adding both structural integrity and a premium metallic accent to what would otherwise be a plain plastic button.

What Are Brass Rings?

Brass rings for polyester buttons are circular metal frames made from corrosion-resistant brass. They are designed to be mounted around the edge of a polyester button, creating a metal border that serves multiple purposes: securing the button to the fabric, adding a decorative metal element, enabling combination with snap button systems, and providing a more durable mounting surface.

Product Series

KPA Series

The KPA series is the standard range of brass rings. Available in sizes from 9.5mm to 21.5mm, this series covers most common button applications. KPA rings can be combined with snap buttons for versatile closure solutions.

KPB Series

The KPB series offers an extended size range from 9.5mm to 29.5mm, making it suitable for larger buttons used in coats, jackets, and decorative applications. Like the KPA series, KPB rings are made from corrosion-resistant brass material.

Size Selection Guide

Choosing the right brass ring size depends on several factors:

  • 9.5mm - 12mm: Suitable for shirt buttons and lightweight garments
  • 14mm - 17mm: Standard size for blouses, dresses, and casual jackets
  • 19mm - 21.5mm: Used for coats, heavy jackets, and statement buttons
  • 23mm - 29.5mm (KPB only): Large decorative buttons for outerwear and fashion pieces

Combination Possibilities

One of the unique advantages of brass rings is their compatibility with other accessories. They can be combined with prong snap buttons to create a snap-and-button hybrid, with spring snap buttons for easy open-close functionality, and with custom logo caps for branding purposes. This versatility makes brass rings a favorite among designers who want to create unique closure systems.

Plating Options

Brass rings are available in various plating finishes including nickel (silver), gold, antique brass, black nickel, and matte finishes. The plating should be coordinated with other metal accessories on the garment for a cohesive look.

Quality Considerations

When sourcing brass rings, ensure the material is genuinely brass (not iron with brass plating), the dimensions are consistent across batches, the inner edge is smooth to prevent fabric damage, and the plating is uniform and durable. At Ata Buttons, our brass rings undergo strict quality control to meet these standards.

Brass Ring Series Comparison

SeriesRing TypeButton Size RangeApplication
KPA SeriesFlat ring16L - 40LStandard polyester buttons
KPB SeriesCup ring20L - 44LThick polyester buttons
Standard RingsVarious16L - 44LGeneral purpose

Brass rings prevent polyester buttons from cracking during sewing machine attachment. Explore our complete brass ring range.

Looking for Quality Metal Accessories?

Ata Buttons manufactures over 15 million metal accessories daily with ISO and OEKO-TEX certifications. Request samples for your next project.

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