Material:304 Stainless Steel

Standard: American standard

e.g: M1/2-12*3/8, means thread diameter=1/2 inch, length=3/8 inch, number of teeth=12

       4#-40*1-1/2, means number of teeth=40, length=1-1/2 inch

Package included:  According to your choice

 

Note: 

1.Please allow minor errors due to manual measurement. Thanks for your understanding.

2.Monitors are not calibrated same, item colour displayed in photos may be showing slightly different from the real object. Please take the real one as standard.