10-50pcs Black 8.8 Carbon Steel Hexagon Flat Countersunk Head Tapping Screw Hex Socket Head Self Tapping Screws M3 M4 M5 M6

M3 M4 M5 M6 Self-tapping Screws 8.8 Grade Steel Flat Head Black Inner Hexagon Countersunk Tapping Wood Bolts
Material : 8.8 Carbon Steel
Size:M3 M4 M5 M6

FAQ
Q: If i fail to receive the item in estimated time ?
A: Don't worry ,because sometimes there will be some shipping delay because of holiday or wrong address, pls contact the seller by e-mail, we will help you contact the shipping company to solve it successfully and finally get it .
Q: What could i do if i receive the broken item?
A: Don't worry , will issue you the refund or send a new one if we get the broken picture of the item from you .
Q: I am not satisfied with the product,what should i do?
A:Please contact with us in time, we will help you solve it.