Hexalobular screw with flattened half round head and collar DIN 34805-2, TX drive, blue passivated zinc plated 10.9 steel
DIN 34805-2 steel 010.9 zinc plated TX
SCR-DIN34805/2-010.9-TX20-(A2K)-M4X6
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Increased assembly productivity
When using hexalobular-drive (TX) fasteners, the force is transmitted over a large surface area across the flanks of the drive rather than being centred on one point, as is the case with hexagon socket drives. This has a number of advantages:
- Reduced tool wear
- Optimal distribution of force prevents the tool from slipping
- No damage to surface coat
Due to their head geometry, these screws can only be subjected to limited loads, see DIN EN ISO 898-1
Datasheets(X)
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|  | |
| Thread type x nominal diameter (d1) | M4 | 
| Length (l1) | 6 mm | 
| Head diameter (dc) | 9.4 mm | 
| Head height (k1) | 2.45 mm | 
| Internal drive | TX20 | 
| Standards | DIN 34805-2 | 
| Material | Steel | 
| Property class | 010.9 | 
| Surface | Zinc plated | 
| Head type | Button head with collar | 
| Head details | With collar | 
| Drive type | Internal hexalobular | 
| Thread type | Metric thread | 
| Thread form | Standard metric thread | 
| Thread design | Full thread | 
| Product class | A | 
| RoHS-compliant | Yes | 
 
 
 
 
