100% SOLDERABILITY WITH THE CLAW Included in the NAS line of solder and flux bearing leads is an exclusive design called the "Claw." This design provides direct contact between the flux-cored solder preforms and conductor pads, which produces a wiping action as leads are attached. This assures 100% solderability and provides even greater assembly economy and efficiency. In fact, NAS solder and flux bearing leads produce perfect solder joints so consistently that users find they can eliminate most or all of the costly inspection and rework necessary with other methods.