Countersunk screw with hexagon socket head DIN 7991, steel 010.9, plain
DIN 7991 steel 010.9, plain
SCR-CS-DIN7991-010.9-HS5-M8X20
Register now and access more than 125,000 products
Manufactured in accordance with DIN 7991. DIN 7991 has been withdrawn and replaced by ISO 10642. There is some limited similarity. (Some head heights and head diameters changed I nominal diameter M18, M22, M24) For new designs, it is recommended to use the more common ISO version.
Countersinking angle:
M3 - M20: 90°
M22 and M24: 60°
Due to their head geometry, these screws can only be subjected to limited loads, see DIN EN ISO 898-1
Datasheets(X)
Thread type x nominal diameter (d1) | M8 |
Length (l1) | 20 mm |
Head diameter (dk) | 16 mm |
Head height (k1) | 4.4 mm |
Internal drive (s1) | HS5 |
Standards | DIN 7991 |
Material | Steel |
Property class | 010.9 |
Surface | Plain |
RoHS-compliant | Yes |
Head type | Countersunk head |
Head details | 0 - not applicable |
Drive type | Hexagon socket |
Thread type | Metric thread |
Thread form | Standard metric thread |
Thread design | Full thread |
Design | 0 - not applicable |
Product class | A |
Area of application | 0 - not applicable |
Regulated area | 0 - not applicable |
Construction product | 0 - not applicable |
EC declaration of conformity (CE) | 0 - not applicable |