- For all 1-5/8" channel. Will not fit "B" series channel.
- Superstrut channel nuts are manufactured from mild steel and are case hardened.
- Provide resistance to pull out and resistance to sid slip in excess of the full strenght of the channels with which ther are used.
- Slip test rating: 1,200 - Pull test rating 2,000 with safety factor of 3
- GoldGalv Finish