Jinghong Fasteners high quality Gr12.9 Set Screw is one of the common set screw,also named headless screw.it’s used for connecting and securing mechanical components. Jinghong Fasteners Gr12.9 set screw usually made of alloy steel ,such as 40cr,Scm435 steel etc,it’s hardness is HRC39-44 and surface color is black oxide
As one of the professional China Set Screw manufacturers and suppliers, we have own factory. You may need some customized services to meet the actual needs of your region, you can leave us a message through the contact information on the webpage. Welcome to buy high quality Set Screw from us. We will give you the satisfactory price. Let us cooperate with each other to create a better future and mutual benefit.
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