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Black zinc plated Gr4.8 8.8 Hex Head Set Screws (DIN7990 DIN558)

Our company specializes in the production and sales of fasteners, complete sets of screws, complete materials, stainless steel carbon steel galvanized black zinc hot dip galvanized and other complete materials, rigorous production process, and related testing certificate, as a manufacturer Customized non-standard parts according to customer's drawings and requirements. Welcome to consult.

Application:

he set screw is widely used, so it is a kind of screw for fixing the relative position of the machine. In use, the set screw is screwed into the screw hole of the machine to be fixed, and the end of the screw is pressed against the surface of the other machine, even if the former part is fixed on the latter part. Slotted and hexagon socket set screws are used on the parts where the nail head is not allowed to be exposed. The square head set screws are suitable for the nail head to allow the exposed parts.

Black zinc plated Gr4.8 8.8 Hex Head Set Screws (DIN7990 DIN558)