Mechanical Fastener technology is a specialised field of growing importance with increasingly stringent requirements. Higher performances at lower unit weight, closer tolerances, a desire for longer service intervals, and increased need for safety, economy minded attitude - these are just a few of the current demands to be satisfied by the designer and the buyer. The present product list of LPS provides a clear overall view of the many different possibilities. It provides the key to optimum selection of quality products in fastener technology.