
Hydraulic nut used on mahcinery of petroleum, metallurgy, aviation, chemical industry; improving the thread connection reliability, make the assemble easier and more precised, and improve the performance of whole machine Material: DIN C45 JIS S45C Hardness: HRC 32-35 Precision: ISO 6H Size: a wide range We also could customize according to buyer's special request. OEM service is offered For more detail, please visit our website or contact with us directly.