What type of bolts are best suited for penetrating the paint of a cabinet frame for bonding?

Small, sharply pointed bolts are particularly effective for penetrating the paint on a cabinet frame, allowing for better bonding effectiveness. The sharp point of these bolts is designed to create an initial penetration into the surface, which helps in breaking through the paint layer. This is crucial because paint can act as a barrier, inhibiting the electrical or mechanical connection needed for proper bonding. By using sharply pointed bolts, the installer can ensure that the fasteners create a secure connection with the underlying materials, facilitating optimal conductivity and reducing the risk of corrosion that might occur if the bonding surface is not properly accessed.

In contrast, options such as long threaded bolts may not provide the necessary penetration, as their design is more suited for depth rather than initial surface breach. Standard screws might not be optimized for this specific application either, given their broader structure which can struggle with paint. Hex bolts, while strong, typically require a pre-drilled hole and are not specifically designed for penetrating surfaces coated with paint. Thus, the use of small, sharply pointed bolts is the most effective choice for achieving a secure bond in this context.