Imperial female | 7/16-24 UNS | 17mm hex

Imperial female | 3/8-24 UNF | 19mm hex

Imperial female | 3/8-24 UNF | 16mm flats

Imperial female | 3/8-24 UNF | 8mm flats

Imperial female | 3/8-24 UNF | 8mm flats | chrome

Imperial female | 7/16-24 UNS port | 5/8-18 UNF ext thread

Imperial male | 3/8-24 UNF | 16mm hex

Imperial male | 3/8-24 UNF | 16mm hex

Imperial male | 3/8-24 UNF | 16mm hex | stainless

Imperial male | 7/16-20 UNF | 16mm hex

Imperial male | 7/16-24 UNS | 5/8 hex

Imperial male | 1/8-27 NPT | 14mm hex