Material: 35CrMoA
Surface Treatment: Oxidation

The HR-type hexagonal round combination nut is a fastener designed to be used with hydraulic tensioners. Its main shape is hexagonal, with one end being round and evenly distributed with recessed holes, allowing for easy tightening with a wrench or other tools. The circular design makes installation more convenient, adapting to various installation scenarios.

Additionally, our company can customize the HR-type hexagonal round combination nuts according to the dimensions and specifications required by customers to meet various special needs.