For nuts referred to as slotted nuts.
How to use
1. Place each nut into chainring bolt hole. Thread bolt into nut, but don't tighten them all the way.
2. Fit the tip end of TL-Peg nut wrench into the slotted recess of the nut.
3. Hold the nut secure and prevent it turning while screwing bolt
4. Regarding tightening tool, torque values and other details, observe bolt manufacturer's instructions.
*TL-PEG NUT WRENCH is only for holding the nut in position. Don't turn it, as the tip end may break.