High Tensile Cap Cylinder Hexagon Socket Bolt Bolts Black Socket Screws 12.9 Grade M3*10

This screws are made of fine quality material, high durability and practical. It is easy to use, save your time. 

Features:
Corrosion resistance and high temperature resistance.
Standard hexagonal slot, not easy to slide during the installation process. 
Easier to install and operate, save your time.
12.9 grade carbon steel high strength series, pratical and perfect gloss.
The screw tooth is incisive, and it is not easy to slip during rotation.
Screw tail smooth, quality workmanship, high durability.

Specifications:
Item type: Screw
Material: 12.9 grade carbon steel
Quantity: 5PCS
Selection type: M3*6, M3*10, M3*12, M3*16, M3*20(optional) 
Package weight: M3*6: 3.5g/0.12ounces
                M3*10: 5g/0.17ounces
                M3*12: 6g/0.21ounces
                M3*16: 7g/0.24ounces
                M3*20: 8g/0.28ounces              
Package size: 120*80*20mm/4.72*3.14*0.78inches

Package list:
5PCS*Screw