Hexagon structural bolt 8.8 SK-bolt
Svenska Kraftnäts screw SK according to SS-EN ISO 4014 with the exception of the dimension ls and lg. See dimensons below.
Mechanical properties: ISO 898-1:2009 & EN 15048-1.
The screw and nut are supplied together with batch marking and associated 3.1 certificate according to SS-EN 10204:2005.
| d1 | M12 | M16 | M20 | M24 | M30 |
|---|---|---|---|---|---|
| e | 21.1 | 26.75 | 33.53 | 39.98 | 50.85 |
| k | 7.5 | 10 | 12.5 | 15 | 18.7 |
| s | 18 | 24 | 30 | 36 | 46 |
