DIN 7981 Cross-Recessed Pan Head Self-Tapping Screw
Hardened, cross-recessed pan head self-tapping screws designed for secure joints in sheet metal and thin plate materials, available in a wide range of diameters and lengths for different assembly needs.
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| Thread Size (d) | ST4.2 | ST4.8 | ST5.5 | ST6.3 | |
| Head Diameter | dkmax. | 7,84 | 9,50 | 10,80 | 12,50 |
| dkmin. | 6,20 | 9,14 | 10,37 | 12,07 | |
| Head Height | kmax. | 3,05 | 3,55 | 3,95 | 4,55 |
| kmin. | 2,75 | 3,25 | 3,65 | 4,25 | |
| Recess Width | M | 4,60 | 5,00 | 6,50 | 7,10 |
| Recess Depth | Qmax. | 2,48 | 2,87 | 3,15 | 3,66 |
| Qmin. | 1,80 | 2,26 | 2,49 | 3,00 |
| Thread Size (d) | ST4.2 | ST4.8 | ST5.5 | ST6.3 | ||||
| Length (L) | Mass for 1,000 units (kg) | |||||||
| 13 | 1,50 | 2,18 | 3,24 | 4,32 | ||||
| 16 | 1,71 | 2,46 | 3,62 | 4,85 | ||||
| 19 | 1,92 | 2,74 | 4,00 | 5,40 | ||||
| 22 | 2,13 | 3,02 | 4,38 | 5,94 | ||||
| 25 | 2,34 | 3,30 | 4,76 | 6,48 | ||||
| 32 | 2,83 | 3,96 | 5,67 | 7,74 | ||||
| 38 | 3,25 | 4,52 | 6,45 | 8,82 | ||||
| 45 | 3,73 | 5,21 | 7,36 | 10,09 | ||||
| 50 | 4,08 | 5,68 | 8,01 | 10,98 | ||||
| 60 | 4,79 | 6,62 | 9,32 | 12,79 | ||||
| 70 | 5,48 | 7,56 | 10,61 | 14,60 | ||||
| 80 | 6,17 | 8,51 | 11,90 | 16,41 | ||||
| 90 | 9,44 | 13,21 | 18,20 | |||||
| 100 | 10,37 | 14,52 | 20,04 | |||||
| 110 | 15,81 | 21,85 | ||||||
| 120 | 17,10 | 23,66 | ||||||