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Hexagon Screw

Hexagon Screw

  • Specification: DIN 931 / DIN 933
    Material: 
    carbon steel, stainless steel, alloy steel,  and other materials
    Hardness: specified according to the customer's drawing.
  • Class: 8.8~12.9
    Surface treatment: black, black zinc, nickel plating, galvanizing, etc., according to customer needs.
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Wistone Hardware Industry
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