3mm Hex Lock Nut Aluminum, Low Profile 5.5mm Hex anodized red.
- Nut with a metric thread pitch and a nylon-filled collar at its back end.
- When a screw reaches the collar, the threads and nylon form a tight, frictional fit, restricting movement of the screw when it is subjected to vibration.
- The nylon insert comes in a various of colors.
- Vickers HV 5: 302 maximum
- Rockwell: C 30 maximum
- 5.5mm Socket, or wrench needed.
- 10 pcs of 3mm hex lock nut aluminum, low profile anodized red.