ZORO SELECT GM-1/2 X 3 Grating Clip, For Screw Size 1/2 in, Carbon Steel,
Grating Clip, Grating Mount, Carbon Steel, Galvanized Finish, Fits Bearing Bar Height 1 to 2 In, Fits Bearing Bar Spacing 1 In, Fits Grating Opening Size 1 In, Meets/Exceeds ASTM B-695, Fastens To Grating Surface As A Stable Base That Other Devices...