The self-tapping screw with the strengthened drill
- Customer pickup,
- In detail
- TipDrill bit
The self-tapping screw with the strengthened drill for through drilling is intended for fastening metal a profile and sheets to metal designs. About 12 mm of steel are capable to drill and thanks to a metric carving provides nadezhshy fixing in metal up to 4 mm thick.
Material: C1022 steel;
Head: six-sided with a press washer under a nozzle of 8 mm;
Covering: bedy zinc of 3 microns;
Mines. destroy. moment (Nanometer): 1,500;
Core hardness: 270-425 HV.