Bead tips and knot covers are essential components in the finishing process of bead stringing, especially when working with thread or silk cord. These small findings serve both functional and decorative purposes, providing a neat and professional way to conceal knots and secure the ends of stringing material. Despite their modest size, the correct use of bead tips and knot covers can greatly enhance the durability and appearance of a beaded jewelry piece. Their effective application requires an understanding of their structure, the stringing materials involved, and the sequence of assembly that ensures a clean and secure result.
Bead tips, also referred to as clamshells or calottes, are metal findings shaped like two small domes connected by a hinge or loop. They are specifically designed to encase the finishing knot at the end of a beaded strand, hiding it from view and creating a polished connection point for clasps or jump rings. There are generally two styles of bead tips: open loop and closed loop. Open loop bead tips have a hook or curled wire that can be opened and closed to attach directly to a clasp or ring, while closed loop versions require a jump ring or connector and offer a more secure, permanent connection once finished. The choice between the two depends on the design preference and whether the user wants to be able to reopen the loop later.
To use a bead tip effectively, the stringing material is first threaded through the opening of the clamshell from the inside, and then a secure knot is tied at the end of the cord. This knot must be large enough to prevent it from pulling through the small hole in the base of the tip. In many cases, a double or triple overhand knot is used for this purpose, and sometimes a tiny seed bead is added before the knot to help anchor it more firmly. Once the knot is tied and the beads are in place, the domes of the bead tip are gently closed over the knot using pliers, encasing it completely and giving a smooth, rounded finish. The loop of the bead tip is then used to attach the strand to the clasp or connector.
Knot covers, which are similar in function but slightly different in form, are used to encase knots that are located in the middle or end of a strand. Unlike bead tips, which are part of the structural attachment to findings, knot covers act purely as a decorative shell to hide unsightly knots, particularly when working with thicker cords or larger knots that might otherwise stand out. These findings usually resemble a small open clam or capsule and are closed over the knot with pliers. They often have a tiny hole at each end, allowing the stringing material to pass through so the knot remains enclosed in the middle. Knot covers can also be used to disguise crimp beads, giving the illusion of a continuous string of round metal beads for a more cohesive look.
The effectiveness of bead tips and knot covers depends heavily on choosing the right size and shape for the materials being used. If the finding is too small, it may not fully enclose the knot or allow the stringing material to pass through without fraying or weakening. If it is too large, it may appear bulky or disproportionate to the rest of the piece. Matching the metal tone and finish of the bead tips to other components, such as clasps and spacers, is also important for visual consistency. Gold-filled, sterling silver, antique brass, and gunmetal finishes are all available to suit different design aesthetics.
Securing the knot inside a bead tip can be reinforced by adding a drop of strong, flexible jewelry glue, such as G-S Hypo Cement. This extra step ensures that the knot will not unravel over time, especially in pieces subject to frequent wear or movement. However, care must be taken to avoid excess adhesive, which can leak out of the finding and leave an unsightly residue. Allowing the glue to dry completely before continuing with the assembly helps preserve a clean, tidy look.
When incorporating bead tips or knot covers into a design, the stringing sequence must be carefully considered. These findings must be added before the main stringing of beads begins, as they need to be threaded onto the cord before the beads are in place. Forgetting this step can mean restringing the entire piece, so careful planning and layout are crucial. Using a bead board or laying out the components in advance can prevent mistakes and ensure the correct order of assembly.
In addition to their practical role in concealing knots and securing clasps, bead tips and knot covers also contribute to the longevity of the jewelry piece. They reduce friction at the clasp connection point, protecting the stringing material from wear and fraying over time. This is particularly important when using silk or nylon thread, which, while flexible and beautiful, is more prone to breakage than metal-based stringing materials. By shielding the knot and reinforcing the connection, bead tips and knot covers allow for the creation of delicate, thread-based designs that are both refined in appearance and robust enough for regular use.
Ultimately, bead tips and knot covers are among the most understated yet impactful components in a beader’s toolkit. Their correct use transforms raw stringing materials into professional-quality jewelry, hiding the mechanical elements of construction and emphasizing the beauty of the beads themselves. Whether finishing a strand of pearls, a silk-threaded gemstone necklace, or a multi-strand bracelet made of fine cord, mastering these small but mighty findings ensures that each piece not only looks polished but is built to last.