Simi finished Duplex Screws

Simi finished Duplex Screws
Product Details

this is the simi-finished screws , made in duplex material.

the duplex scerws are made hot forging process , then extrude the hexagon size to precise diemnsion.

CNC turning two ends , then rolled the thread .

size can be metric , like DIN , also can be Inch like ASTM 18.2.1 .

simi-finished - duplex screws

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