A professional 40mm Key Fob Hardware with integrated ring, designed for securing lanyard and wristlet ends. Features built-in sharp teeth that bite into the webbing for a slip-free hold, combined with a high-end matte black coating. Perfect for handmade keychains, ID badge lanyards, phone straps, and fashion bag accents. Factory direct, premium quality, and bulk customization supported.
Transform your webbing projects into professional retail products with the DG-KF40 Key Fob Hardware. This specialized strap end crimp is engineered for creators who prioritize security and style. With a 40mm wide base and an integrated split ring, it provides a seamless transition from fabric or leather to a functional keychain attachment.
What sets our Key Fob Hardware apart is the internal tooth geometry. Each clip features multiple sharp “teeth” designed to bite deep into cotton, nylon, or leather webbing once pressed. This ensures that even under significant tension, the strap will not slip or fray. We use a high-pressure die-cast zinc alloy (or iron depending on your preference) to ensure the frame remains rigid and does not deform over time. Our manufacturing aligns with international safety standards for hardware tensile strength.
The matte black finish is our most popular option for B2B clients in Europe and North America. This electroplated coating offers a modern, tactical look that resists oils and scratches better than standard paint. Whether you are building designer lanyards or heavy-duty wristlet keychains, this hardware provides a sophisticated finish that elevates the perceived value of your final product. For more finish options, explore our complete hardware color palette.

Assembly: To prevent scratching the matte finish during installation, we recommend using rubber-tipped pliers or placing a piece of fabric between the tool and the Key Fob Hardware when crimping.
In the competitive world of handmade accessories, the strength of your Key Fob Hardware is non-negotiable. Our DG-KF40 series features a precision-engineered crimping surface equipped with a multi-tooth internal structure. These teeth are strategically staggered to ensure that once the webbing end clip is compressed using a standard crimping tool, it creates a high-friction bond with the material. This prevents the “slippage” issue commonly found in smooth-surface alternatives.
By distributing the pressure evenly across the 40mm width, this Key Fob Hardware protects the integrity of the fabric fibers while providing maximum grip. Whether you are using thick cotton webbing or heavy-duty synthetic straps, the zinc alloy frame maintains its clamping force over time, ensuring the split ring stays securely attached to the wristlet or lanyard. This technical detail is a primary reason why professional artisans choose DG Buddy as their long-term hardware partner.
For boutique owners and Etsy sellers in the European and American markets, sourcing high-quality Key Fob Hardware at a factory-direct price is the key to maintaining healthy profit margins. Our products are not just functional; they are designed to reduce labor time. The wide 40mm opening allows for quick insertion of straps, making it an efficient solution for high-volume production runs. This efficiency, combined with our durable matte black finish, ensures your brand’s accessories look premium and professional.
Furthermore, we understand the importance of compliance. As a responsible B2B manufacturer, we offer batches of Key Fob Hardware that can meet strict chemical safety standards, such as ISO certification protocols for anti-corrosion. Integrating our components into your design strategy allows you to market your products as “Pro-Grade,” appealing to a consumer base that values longevity and sustainable quality. To see how our hardware integrates into different styles, check out our lifestyle application gallery.
Q: How do you ensure color consistency across large bulk orders?
A: We use a computer-controlled electroplating bath for every batch of Key Fob Hardware. This ensures that the matte black hue remains consistent from the first piece to the ten-thousandth, which is critical for brands maintaining a uniform product line.
Q: Can these clips be reused if the webbing needs to be replaced?
A: While designed for a permanent, secure fit, the zinc alloy is resilient. However, for maximum security and aesthetic perfection, we recommend using a fresh Key Fob Hardware clip whenever you update the strap material to ensure the teeth bite into fresh fibers with full force.
Maintenance Recommendation: Although the finish is exceptionally hard-wearing, avoid prolonged exposure to harsh industrial solvents. A simple wipe with a dry cloth is all that’s needed to maintain the industrial matte look of your keychain hardware.
FAQ:
Q: Is the ring included?
A: Yes, our Key Fob Hardware comes pre-assembled with a matching split ring for your convenience.
Q: Will this rust if it gets wet?
A: Our electroplating process includes an anti-oxidation layer, making it highly resistant to moisture and environmental wear.
A burgeoning streetwear brand recently utilized our Key Fob Hardware to launch a line of branded lanyards. By choosing the 40mm wide version, they were able to use thick, high-density webbing that stood out in the market. The secure grip of the metal clips ensured their customers’ keys stayed safe, leading to a successful product launch with 0% hardware failure reports.
If you are developing a new collection or looking for stable OEM manufacturing support:
For pricing and sampling:
| Item Property | Details |
| Material | Zinc alloy / Iron (Supports custom Stainless Steel / Copper / Aluminum) |
| Product Name | Key Fob Hardware / Webbing End Clips |
| Model | DG-KF40 |
| Weight | 10g |
| Styles | Crimp-on end with attached split ring / Flat teeth structure |
| Plating / Finish | Matte Black (Supports custom Gold, Silver, Gunmetal, Rose Gold, Rainbow) |
| Size / Dimensions | Width: 40mm; Ring Inner: 24.5mm; Height: 9.5mm; Thickness: 4mm |
| Application | Wristlets, lanyards, keychains, bag straps, pet leashes |
| Customization | Color, Size, Logo, Material, Patterns |
| Packaging | 50-100 pcs per bag, safe export carton |
| Delivery Time | 7–12 Days |