Zippers
We produce zipper accessories custom to your brand, with logo pulls, custom shapes and a range of plating options.
Ring Diameter: Inner Diameter: 31.2 mm / Outer Diameter: 36.5 mm
For more detailed information, you can examine the pictures of the products taken with a ruler.
!! In orders that do not comply with the sales method (single pieces or several samples), the colors in stock will be sent.
Generally, we have nickel (silver), Black Nickel, Antique Yellow and Black Oxide colors in stock. Please contact us for different color options.
| Qty | 1+ Each | 1000+ | 2500+ |
| Price | 0.24 USD | 0.20 USD | 0.17 USD |
| Save | — | 18.18% | 31.82% |
Let us help you quickly with product, size, and quantity questions.
Zamak Adjustment Buckle and Ring Product Description:
Zamak is a durable alloy made of zinc, aluminum, magnesium, and copper. Due to its high strength, long-lasting performance, and rust-resistant properties, zamak is commonly used in various applications such as fasteners, buckles, accessories, and sewing hardware.
Applications:
Convenience for Customers: Zamak adjustment buckles and rings provide an easy way to adjust strap length, allowing customers to enhance the comfort of the items they wear. Additionally, the secure connection provided by zamak ensures that accessories stay in place without shifting or becoming loose.
Durability and Strength: Zamak is renowned for its exceptional strength and hardness. Its rust-resistant feature ensures that it remains in excellent condition, even in humid environments, and minimizes issues like deformation and breakage. This makes it an ideal choice for long-term, daily use, as it requires minimal maintenance.
In summary, adjustment buckles and rings made from zamak offer users both aesthetic appeal and functional benefits, ensuring a secure and durable experience.
| Product Information | |
| Product Type | Strap Adjustment Buckle |
| SIZE / DIMENSION | |
| Size mm / Ligne | 30 mm / 1,18" |
| Dimensions | Ring Diameter: Inner Diameter: 31.2 mm / Outer Diameter: 36.5 mm |
| MATERIAL | |
| Material | Zinc Alloy |
| Colors | |
| Colors | Generally, we have nickel (silver), Black Nickel, Antique Yellow and Black Oxide colors in stock. Please contact us for different color options. |
| Usage Area | |
| Most Frequently Used Area | Applications: In the lingerie industry, especially for adjusting straps in bras, tank tops, and bustiers, In the bag making and footwear design industries for accessories, In outerwear, such as on jackets and coats for strap components, In fashion accessories, including belt buckles and necklace findings. |
E-Buttons produces custom accessories tailored to the needs of companies and brands. Size, shape, color and finish details can be planned individually based on a physical sample, a technical drawing, or your specific requirements.
Products prepared with your brand's own logo, text, color and surface finishes offer solutions that meet both your aesthetic and functional needs.
We produce zipper accessories custom to your brand, with logo pulls, custom shapes and a range of plating options.
We produce logo-branded, custom snap buttons in both press-on and sew-on options.



For both shank and sew-through button groups, production is available with your brand's logo, pattern and surface finish.
We offer logo-branded jeans buttons custom to your brand, made from zamak and brass.



We produce branded, logo-marked rivets in a range of plating options, custom to your company.
Custom eyelets and grommets can be produced for your brand in a range of sizes, colors and surface finishes.


We offer buckle production in custom sizes and designs for your brand, for bra straps, belts and other applications.
Within our textile accessory groups, we provide custom production solutions that match your brand's design language.
For apparel, jewelry and accessory groups, we produce custom labels, ribbons and appliqués with your logo and text.
Before production begins, electronic mockups and sample work can be provided, depending on your request, to help with the approval process. Production and delivery times are planned according to the product group and the finish details involved.
Sample drawings showing product materials, dimensions and finish details can be prepared upon request.

To help your ordering process go smoothly and transparently, we'd like to share a few important details with you.
The prices listed for our products apply to the standard color options offered. Colors outside the standard range, enamel work, stone details or similar custom work are charged in addition to the product price.
Any price difference is determined by the material and workmanship required for the chosen finish.
All prices shown apply based on the sales unit specified on the product page. This unit may vary by product — pack, gross, meter or piece.
For retail orders, packaged products are shipped in the color indicated on the pack. For products where a minimum order quantity is specified on the product page, the color you selected is only shipped when the order meets that minimum quantity. For color requests below the stated minimum, we ship from whichever colors are currently in stock.
If your order needs clarification on color or quantity, our team will reach out to you quickly by phone or another communication channel.
Production can be planned with the custom color finish you request; products are typically ready to ship within 3–4 business days. This timeframe may vary depending on the product type and the processes involved.
For orders at this volume and above, we're glad to offer your company a custom price quote.
For colors outside the standard range, or for special plating, enamel, stone and rhinestone products, please check the Special Plating Colors tab or contact us directly.
Product images may show slight tonal differences from the actual product due to lighting, screen settings and photography conditions.
We prepare your orders with care and deliver them to your address through reliable courier partners. During checkout you can see the estimated delivery time and shipping cost.
Eligible orders placed before 3:00 PM are handed over to the courier the same day.
Shipments are carried out via HepsiJet and Yurtiçi Kargo.
Eligible products can be returned within 15 days of delivery.
HepsiJet and Yurtiçi Kargo options suited to your delivery address are shown automatically at checkout.
Shipping cost is calculated based on the delivery address, package weight and the carrier selected. You can see the exact amount before completing your order.
Provided it meets the return conditions, you can return a purchased item within 15 days of the day you received it.
We ship E-Buttons products to individual and business customers around the world through international carrier options.
Prices can be displayed in TRY, USD and EUR.
Shipments are handled via AFS Kargo, DHL and FedEx.
You'll receive a tracking number as soon as your order is handed over to the carrier.
Credit card payment is accepted for international orders. Shipping cannot begin until payment is received and an order invoice has been issued.
Shipping cost is calculated based on the destination country, the selected carrier, package weight and package dimensions.
The total shipping cost is shown at checkout before you confirm your order.
International shipments are carried out via AFS Kargo, DHL and FedEx. Options suited to your address and order will be shown at checkout.
For business or high-volume orders, contact Customer Service to discuss alternative shipping options.
Customs duties, import taxes, handling fees or other charges may apply in the destination country.
Because these charges vary by country, they cannot be calculated in advance by our system.
Any customs duties, import taxes, storage fees, handling charges or other costs that arise in the destination country are the customer's responsibility.
We do not accept returns, cancellations or refunds resulting from customs duties, import costs, or the recipient's failure to complete customs clearance.
Our bra strap adjusters, rings, and hooks are stylish and durable textile accessories designed for both everyday wear and exclusive collections.
At e-dugme.com, you can easily find bra accessories in three different material options:
✔️ Zamak metal alloy – offers high durability and a refined appearance.
✔️ Plastic-coated metal – a lightweight yet strong and cost-effective solution.
✔️ Plastic models – colorful, lightweight, and budget-friendly.
These accessories are essential for:
Enhancing the quality of lingerie,
Adjusting strap length,
Providing secure fastening options.
Available in a variety of colors and sizes, our products are ideal for both large-scale manufacturing and custom boutique designs.
Browse now and find the perfect bra accessory for your project with ease!
Our bra strap adjusters, rings, and hooks made from zamak alloy offer a perfect blend of strength, elegance, and long-term quality. We also manufacture snap-on hooks from zamak, making them an ideal choice for premium lingerie and durable strap applications.
Zamak components are available in:
✔️ Galvanized finishes such as nickel, black nickel, gold, antique brass, and more,
✔️ Or custom matte or glossy painted colors based on Pantone codes.
This gives you the flexibility to match your brand’s color scheme and design language with precision.
While slightly more expensive than plastic-coated models, zamak accessories are unmatched in durability and refined appearance — making them a professional choice.
Explore our zamak bra accessories today and elevate your designs with premium finishing!
Our plastic-coated metal rings, strap adjusters, hooks, and snap-on fasteners offer a durable yet cost-effective solution. The inner metal core ensures strength, while the plastic coating provides lightness and a wide variety of color options.
✔️ We offer custom coloring based on Pantone codes, depending on customer preferences.
❌ Please note: Galvanized finishes like nickel, black nickel, or gold are not available for this product group.
Thanks to their affordability, these components are widely used in mass production and lightweight or colorful lingerie designs.
If you're looking for an accessory that combines aesthetics and budget-efficiency, be sure to check out our plastic-coated metal bra accessories!
Our zamak rings, strap adjusters, and hooks are available in a wide range of sizes to meet various design and functionality needs in lingerie and strap-based applications.
Standard production sizes include:
6 mm, 8 mm, 10 mm, 12 mm, 15 mm, 20 mm, 25 mm, 30 mm, and 50 mm.
These size options accommodate different strap widths and garment types, ensuring a proper fit and polished look.
All models are manufactured with high-quality standards and can be combined with various color and plating finishes.
If you're unsure which size best fits your project, feel free to contact us for expert guidance.
Our plastic-coated metal rings, strap adjusters, and hooks are produced in a wide range of sizes to suit different strap widths and design requirements in lingerie manufacturing.
Standard production sizes include:
6 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 14 mm, 15 mm, 18 mm, 20 mm, 22 mm, and 25 mm.
These sizes are commonly used in both mass production and custom-made innerwear products.
All items can be customized in a variety of colors to match your design needs.
If you're not sure which size is the best fit for your project, feel free to contact us — we’re happy to assist!
Choosing the correct accessories for your lingerie products is crucial for both comfort and durability. The following criteria will help you make the right decision:
Strap Width:
The size of the ring, slider, or hook must match the width of your bra strap.
For example: a 10 mm strap should be paired with a 10 mm accessory.
Material Selection:
✔️ Zamak products offer high durability and a premium look.
✔️ Plastic-coated metal options are lighter and more economical — ideal for colorful production needs.
Finish or Color Matching:
Your accessory should visually complement your lingerie design. You can create cohesive looks with galvanic finishes or custom Pantone colors.
Usage Type & Product Style:
The material and design should be chosen based on the end use — daily wear, sports bras, or exclusive collections may require different properties.
If you're unsure which product best fits your project, contact us — we’ll help you find the ideal solution tailored to your needs.