Pan head screw with hexalobular head Similar to DIN 7985, steel 8.8, zinc-plated, blue passivated (A2K)
DIN 7985 similar steel 8.8 zinc plated TX
SCR-RSD-DIN7985-8.8-TX10-(A2K)-M3X12
Art.-no. 0046660312
EAN 4047376069930
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Increase in assembly productivity
When elements are joined using hexalobular (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, for example. This has a number of advantages:
- Reduced tool wear
 - Tool does not slip because force is distributed optimally
 - No damage to surface coating
 - No wobbling
 - Screw locates securely
 
TX drives must comply with DIN EN ISO 10664
- As a result, connection elements with TX heads are standardised and can be used all over the world
 
Datasheets(X)
CAD data (available after login)
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Thread type x nominal diameter (d1)  | M3  | 
Length (l1)  | 12 mm  | 
Head diameter (dk)  | 6 mm  | 
Head height (k1)  | 2.4 mm  | 
Standards  | WN 7985  | 
Material  | Steel  | 
Property class  | 8.8  | 
Surface  | Zinc plated  | 
RoHS-compliant  | Yes  | 
Head type  | Pan head  | 
Drive type  | Internal hexalobular  | 
Internal drive  | TX10  | 
Thread type  | Metric thread  | 
Pitch  | 0.5 mm  | 
Thread form  | Standard metric thread  | 
Product class  | A  | 
