A split nut arrangement is provided. The split nut arrangement may be coupled to a fluid line. The split nut arrangement may comprise a first nut half and a second nut half. The first nut half and the second nut half may each comprise one or more mating grooves. The mating grooves of the first nut half may be configured to interlock with the mating grooves of the second nut half to couple the first nut half to the second nut half.