Self -cut through metal tundra Krep, 3.5x19 mm, oxide, frequent thread, 200 pcs.

Self -cutting with a hidden horn, cross -shaped Phillips No. 2, a sharp tip and frequent threads (has 2 threads of threads) is made of phosphate steel.

is used to fasten the drywall sheets to a metal profile up to 0, up to 0. 9 mm without preliminary drilling. The two-stroke thread is designed to prevent a loose connection due to a rare thread of the thread between the metal sheet and drywall, chipboard, fiberboard, OSP, PVC, etc. Due to the phosphate coating, the screws are protected from corrosion and is suitable for working with putty and water-based paint.