grade carbon steel material with oxidation surface has good strength of extension and corrosion resistance in many environments.They are multipurpose hex socket head set screws that you can simple drive with a hex key.There are lots common sizes and you can concentrate on your project without worrying about not having the correct screws.Ideal for use in confined areas as fixing component, industrial and construction fasteners.
Material: High Tensile Carbon Steel 12.9 Grade
Screw size and quantity:
M4*4/5/6/8/10/12/16/20 mm,100 pcs M5*3/4/5/6/8/10/12/16/20 mm,100 pcs
M6*4/5/6/8/10/12/16/20 mm,50 pcs
M8*6/8/10/12/16/20/25/30 mm,20 pcs
Note:
1.Please allow 1-3mm errors due to manual measurement. Thank you for your understanding.
2.Keep away from children and babies and prevent swallowing.