半圓法蘭頭螺絲 半牙 / 全牙
BN 11252
ISO 7380-2
| Headform | 
            Headform
            Button with collar
 | 
| Drive | 
            Drive
            Hexagon socket
 | 
| Thread | 
            Thread
            partially / fully threaded
 | 
| Material | 
            Material
            Steel
 | 
| Property class | 
            Property class
            010.9
 | 
| Surface | 
            Surface
            black
 | 
All features
Standard
                        ISO 7380-2
                    Additional information
Fasteners to the given specification have a reduced loadability due to the head geometry according to ISO 898-1.
Features
| Headform | 
            Headform
            Button with collar
 | 
| Drive | 
            Drive
            Hexagon socket
 | 
| Thread | 
            Thread
            partially / fully threaded
 | 
| Material | 
            Material
            Steel
 | 
| Property class | 
            Property class
            010.9
 | 
| Surface | 
            Surface
            black
 |