Specification of Self Drilling Screw (12 x 45)
Roofing bolt is a screw hex bolt that serves to connect polycarbonate roof, plastic wave roof, or other similar roof so that it glue firmly. The roofing bolt is equipped with rubber so that the rain does not come in between - the size of the bolt varies according to the requirement.
Specifications:
- Material: Baja Kuning
- Panjang (mm): 12 x 45
- Isi (Pcs): 50