| Marque | Riex | 
|---|---|
| Diamètre | 6 mm | 
| Longueur | 12 mm | 
| Couleur | Zingué jaune | 
| Catalogue page | 14.25 | 
Riex JC37 Hex Inserted Nut Socket M6
Hexagonal expanding brass nut. It is used as an insert into a hole in the board, creating a metric thread for a screw. Some sockets are equipped with a hard plastic ball that helps to expand the dowel when the screw is tightened to the limit.