Half Nut BZP

Used in pairs, lock nuts are applied to a matching male thread (examples include bolts, set screws and machine screws) and are a simple means of resisting vibration by tightening up against one another.                                      
                                                                                 Hexagon fits corresponding sockets and spanners.
Conforms to DIN 439.                                              
Grade 4 Steel.                                                                     
Bright Zinc Plate (BZP) finish offers resistance to corrosion.
                                                                                      FULL BOX QUANTITIES