Security Lock Distributors, also known as SLD, is a wholesale supplier of locks and architectural and access control hardware. The company serves systems integrators and contract hardware vendors, as well as glass companies. It offers a range of magnetic, cylindrical, auxiliary, cabinet and aluminum door locks. The company also provides continuous hinges and closer parts and accessories. Security Lock Distributors offers a variety of exit alarms and devices. In addition, it provides transformers, pivot sets, padlock parts and intercoms. The company offers products from various manufacturers that include Adams Rite Manufacturing Company and Canandian Flexidrill. Security Lock Distributors offers technical support and online assistance services.