fischer Power Fast 4 X 20 mm Countersunk Head Screw Zinc, 657160 (100 Piece)

The unique power-fast thread reaches into the screw tip and ensures a fast bite. This makes your work noticeably easier with all wood materials The shank ribs (for screws with partial thread from 50 mm in length and up) substantially reduce drive-in resistance and thus enable greater power and battery conservation in your work The optimized head geometry enables an exact and splinter-free surface finish without the screw twisting off, even with connections close to the edge The under head milled ribbing ensures a smooth surface finish The ETA approval guarantees the high safety and premium quality of Fischer power-fast screws in soft and hard woods, Manufacturer: fischer