This 12.5 mm / 0.49 in metallic black brass swivel-cup jeans button is a compact denim hardware component for garments and accessories where the button should look intentional, dark, and structurally appropriate for the product. It can be used in jeans, denim jackets, denim skirts, smaller waistband areas, and selected bag details.
The button’s swivel-cup construction sets it apart from a fully fixed jeans button. The cup section can move after installation, helping the button sit more naturally against the material. That movement can support a cleaner look on layered denim or uneven textile surfaces, but the actual result still depends on the exact die, fastening parts, material thickness, and press setup.
Why a Swivel-Cup Jeans Button?
Customers notice the button every time they open, close, wear, or handle a denim product. A well-selected button can make the garment feel more complete, reinforce the hardware direction of the collection, and improve the overall sense of finish.
A swivel-cup style can be especially useful when the button needs some seating flexibility after application. It should not be treated as a universal solution for every fabric thickness. The correct die and fastening system remain essential.
12.5 mm / 0.49 in / 20L Size
The visible button diameter is 12.5 mm / 0.49 in, also called 20L. This gives the product a more compact look than a 14 mm or 17 mm jeans button while still creating a recognizable denim-hardware detail.
Use this size where the waistband, front placket, or accessory surface has limited space. Before production, compare the button against the buttonhole length, fabric thickness, stitching position, top-stop area of the zipper, and surrounding hardware.
Metallic Black Brass Hardware
The button is made from brass and finished in metallic black. This darker finish works especially well with black denim, charcoal workwear, dark indigo jeans, navy jackets, and bag collections using black-toned hardware.
For a more premium appearance, match the button with dark zipper pulls, rivets, snaps, eyelets, buckles, and logo plates. When the metal finishes work together, the product feels more deliberate and visually consistent to the customer.
Installation Must Match the Cup Form
Select the setting die based on the exact swivel-cup form, not only the 12.5 mm / 0.49 in diameter. The die needs to support the visible button head while allowing the cup structure to remain undamaged and properly seated.
A die designed for a 14 mm fixed jeans button should not automatically be used with this style. Confirm the button shape, fastening parts, machine connection, and cup geometry before installation.
The button can be applied with a hand press, impact press, electric machine, or pneumatic machine when the system is compatible. Always make a test installation on the actual denim, bag material, or layered construction before moving into production.
Good Fits for Denim and Bag Collections
This compact dark-metal button can work well in denim brands, workwear projects, streetwear collections, bag accessories, and repair work where the finished product needs a darker hardware direction.
It is not automatically suitable for high-load bag closures or heavy carrying points. For those applications, evaluate the expected pull force, material thickness, fastening nail, backing construction, and the full product design before choosing the button.
Custom Logo Button Development
Swivel-cup jeans buttons can be produced with custom logos, lettering, embossed marks, surface patterns, alternative cup forms, and special plated finishes. A branded button creates a small but highly visible signature on denim, workwear, streetwear, and accessory products.
Share your artwork, required size, finish preference, intended product, and estimated quantity to evaluate a custom production option.
Frequently Asked Questions
What size is this jeans button?
The button measures 12.5 mm / 0.49 in, also known as 20L.
What does swivel-cup mean?
It means the lower cup section can move after installation, helping the button settle against the material surface.
What material is the button made from?
The button is made from brass with a metallic black finish.
How many buttons are included?
The pack contains 150 pieces.
Can I use a regular 14 mm jeans-button die?
No. The die must be matched to this exact 12.5 mm / 0.49 in swivel-cup form and fastening geometry.
Can it be used on bags?
It can be used for selected bag details. Test the full construction when the closure will experience strong repeated pull or load.