Products / Roof And Insulation Auxiliary Materials
Monoblock Plastic With A Hat Screw
It is the screw that wearing plastic hat by using injection technic and will be use for corrugated or any other roof and wall for fixing that metal and wooden skeleton. It keeps from rust and affecting from outside and also keeps to leakage from the hat edge when the screw lighter. Morever, it is not necessary to spend any care and labor to screw on that you can use with 12mm nut seter socket
