Fasten down your grates to stop bouncing and deter theft.
Hold-down device for fastening down your cast and ductile iron grate. For the POLYCAST® 700 Series (600 w/frame) trench drain system by Hubbell. Part# DA0642BH. If your POLYCAST® trench drain DOES NOT have a frame, you will need part# DA0642B.
Bolt length: 3-1/2"
