DIN 7972 Slotted Countersunk Head Tapping Screws are self-tapping screws for used in almost all manufacturing industries. DIN 7972 Slotted Screws has distinguishing feature is a countersunk head with a straight slot, which serves to put the hardware in working position. The fastening element can act in two hypostases: as a screw with a pointed end, and as a screw. That is, it can be used if necessary with a nut and washers. DIN 7972 Screws are for its versatility and strength.
| D | 2,2 | 2,9 | 3,5 | 3,9 | 4,2 | 4,8 | 5,5 | 6,3 |
|---|---|---|---|---|---|---|---|---|
| DK | 4,3 | 5,5 | 6,8 | 7,5 | 8,1 | 9,5 | 10,8 | 12,4 |
| N | 0,6 | 0,8 | 1 | 1 | 1,2 | 1,2 | 1,6 | 1,6 |
| K | 1,3 | 1,75 | 2,1 | 2,23 | 2,5 | 3 | 3,4 | 3,8 |
| T min | 0,4 | 0,5 | 0,6 | 0,7 | 0,75 | 0,85 | 1 | 1,2 |
| Y | 2 | 2,6 | 3,2 | 3,5 | 3,7 | 4,3 | 5 | 6 |