part 9.740-072.0 Stud screw M16 x 320 Hawk code 9.740-072.0 Details Hawk number9.740-072.0 DescriptionStud screw M16 x 320 ItalianVITE PRIGIONIERA M16x320Qty per pump4 Fits these pumps Hawk TXX 6 TXX2410SLTXX2410SRTXX3010SLTXX3010SRTXX3610LTXX3610R