340PCS M3 Screw Set + Nuts
 Material: 304 Stainless Steel
 Color: Silver

 Content:
 M3*5 x 20pcs Screws
 M3* 6 x 20pcs Screws 
M3* 8 x 20pcs Screws 
M3*10 x 20pcs Screws 
M3*12 x 20pcs Screws 
M3*14 x 20pcs Screws 
M3*16 x 20pcs Screws
 M3*18 x 20pcs Screws 
M3*20 x 20pcs Screws 
M3 x 160pcs Hex Nuts
Features:
-Made of 304 stainless steel, rust and corrosion resistant
-Environment-friendly, no pollution, high hardness
-Many length choice in one set meet daily basic needs
-Well packed in a transparent plastic box
-Carefully organized in 10 cells, not worry messing them up Application:
There are many length in one set which can be commonly used in machinery,