hexagon head machine screw
1, Material:stainless steel,copper,alloy steel,aluminum,copper,carbon steel
2, Surface Finish:nickel plated,white zinc,black zinc,color zinc,black oxide
3, Thread:metric and inch size
4, Packing:carton box,poly bag and paper bag,or according to the cutomers'requirement
5, Standard:DIN,ISO,JIN,BS
6, Specification:M3,M4,M5,M6,M7,M8
7, Min Order:50000 pcs
8, We also produce according to buyer's drawing
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