A double cap rivet is a type of fastener comprised of two matching caps that provide a finished appearance on both sides of the materials being joined.
Essentially, a double cap rivet consists of two parts:
- A cap with a post (shank): This is the primary part that goes through the materials you're fastening.
- A second, matching cap: This piece secures the post on the opposite side, creating a clean and finished look.
When force is applied (usually with a rivet setter or press), the end of the post/shank of the first cap deforms and expands inside the second cap, permanently joining the two caps together and clamping the materials in between. This provides a strong, permanent hold.
Key features and benefits of using double cap rivets:
- Aesthetic Appeal: The matching caps provide a professional and finished appearance on both sides of the material. This is particularly important for items where both sides are visible.
- Strength and Durability: Double cap rivets create a strong and lasting bond, making them suitable for projects that require a secure hold.
- Versatility: They can be used with a variety of materials, including leather, fabric, denim, and other similar materials.
- Ease of Use: While requiring a rivet setter or press, the process of setting a double cap rivet is relatively simple and straightforward.
Applications:
Double cap rivets are commonly used in:
- Leather crafting (e.g., belts, bags, wallets)
- Clothing manufacturing (e.g., jeans, jackets)
- Bookbinding
- Various DIY projects where a strong and aesthetically pleasing fastener is needed.
In summary, a double cap rivet is a two-part fastener providing a visually appealing and durable connection by deforming the post inside a second cap, commonly used in leatherwork and garment making where both sides of the connection are visible.