Longer Stainless steel screws for Decorative grates
The NDS-846 stainless steel screws hold down the NDS® Mini Channel plastic decorative Wave or Botanical grates.
If you are installing the NDS® plastic slotted, stainless steel perforated or aluminum grates, you will need the TDS-529 screws.
If you are installing the bronze grates, you will need the TDS-529B screws.