self-drilling tapping screws

Specifications

self-drilling tapping screws
1) Material: carbon steel
2) Finish: plain, zinc-plated;

self-drilling tapping screws

bugle head coarse thread hardware screw and bugle head fine thread hardware screw

Advantage:

1)Various types of long-term supply hardware screw
2)Soon delivery time
3)Good quality and abolute competitive prices

Specifications:

    1.Diameter: 3.5mm (#6); 3.9mm (#7); 4.2 mm (#8); 4.8mm (#10)

    2.Length: from 16 to 152mm

    3.Coating: black phosphate, gray phosphate, zinc, yellow zinc and decromet

 

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