What is confirmat screw?

Confirmat Screw
Material: C1008
Finish: Zinc Plated / Nickel Plated
Size:5*40,5*50,6.3*50， 7.0*40，7.0*60，7.0*70, etc.
Combined with confirmat screws, there are different color caps, which can not only be beautiful, but also dust, rust, and moisture.

Instructions:
About product specifications: