Skd61/dc53/skd11 Screw Tips Screw Heads 
Skd61/dc53/skd11 Screw Tips Screw Heads 
Skd61/dc53/skd11 Screw Tips Screw Heads 

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Skd61/dc53/skd11 Screw Tips Screw Heads 

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Model No. :
Brand Name :
10yrs

Zhoushan, Zhejiang, China

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Product description

Technological Process:

Blanking→Rough Machining→Quenching & Tempering →Semi Finishing Machining→Finished Product→Detecting→Nitring/Alloy Processed →Finish Machining

Product Appliance:

Various high glass fiber, mineral fiber and PPA, PPS, PA6T, LCP,VO fire protection, ferrous power, magnetic powder and etc. Meanwhile, Used for PVC + 30% CaCo3, recycled plastic material


Technical Parameter

Material

38CrMoALA,SKD61,SKD11,DC53.ect.

Hardness After Hardening&Tempering

HB260-290

Depth of Nitrided

0.5-0.8mm

Hardness of The Surface

Hv950-1100

Surface Roughness

Ra0.4um

Linearity of Screw

0.015mm/m


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