1.Hexagon Socket Head Cap Screws 2.Grade:12.9 3.Surface:Black oxide 4. Cold Heading ;Material:ML40Cr 5.CET:TS16949

Hexagon Socket Head Cap Screws

This innovation of Class 14.99 Longer than 12.9 Cap Screw  cuts the heat treatment edge of alloy steel processing.

The resultant super strength and higher tenacity.

Specification:

1.  Glass 14.99 Longer than 12.9

2. Surface: Phosphated,Galvanized,Black oxide,Dacromet 

3. Materials: ML40CR/SCM435

4. Core hardness:HRC: 42-44

5. Tensile stength: 1320N/mm2

6.  We can make products strictly according to client's requirement(drawing and samples)

8. Packing:  Packing Neutral export carton/Pallet

9.Product Life experimental results 3-6 times

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Hex socket screw