Mike said: >The threads on the M14x1.5 nuts I could find were too coarse for the fine threads on the relay. The spec sheet identifies the threads as M14x1.5-6g. Not sure what the "-6g" means; something to do with "fine" thread?< There's 14 x1.25 mm metric 'extra fine', which it might be. 73 Peter G3RZP