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carriage bolt/mushroom square neck bolt /cup head square neck bolt |
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Material |
Stainless Steel,carbon Steel,Brass,Bronze,Alloy steel,etc |
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Standard |
DIN,ISO,DIN,ANSI,JIS,BS,non-standard |
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Size |
M5-M20 Or according to your requirements |
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Grade |
4.8,8.8,10.9,12.9 |
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Length |
5-1000mm |
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Color |
Natural Or according to your requirements |
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Surface Treatment |
Zn-Plated, Ni-plated, Tin-plated,Passivated,Sandblast and Anodize;Chromate, Polish, Electro Painting, Black Anodize, Plain, Chrome plated;Hot Deep Galvanize(H.D.G.) etc |
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Heat treatmen |
Tempering,Hardening,Spheroidizing,Stress Relieving. |
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head type |
Various head style |
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Application |
machinery,electric products,valve or pipeline,chemical equipment,new energy,fluid equipment,engineering equipment,etc |
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