UL listed (file no.E18704). Meets all CSA requirements, C22.2 no.111. Wide variety of sizes for use in fixtures, appliances and equipment. Shank is threaded 15/32 in - 32 x 15/32 in long. Keyed shank, hex nut and finishing nut furnished. 6 wire lead terminals, #18 stripped 3/4 in. Temperature rating from -40 to 65 deg C.