Simpson Z28MB 28 Gauge Clip - G90 Galvanized Metal To Wood Roofing Screws Requires an SDS-Plus Rotohammer for

Requires an SDS-Plus Rotohammer for use

A sharp Type 17 point eliminates the need for predrilling

300" or 8 mm-headed fasteners or 1/4"-20 threaded studs

The Simpson Strong-Tie cast-in-place OCB column base helps prevent wood members from rotating

If you have a nominal post measuring 11-1/2x11-1/2" you will need an ABU1212Z Post base

Simpson Z28MB 28 Gauge Clip - G90 Galvanized Metal To Wood Roofing Screws Requires an SDS-Plus Rotohammer forSimpson Strong Tie Z28MB Clips secure 2x4 flat blocking between joists or trusses to support sheathing. These Z clips do not provide lateral stability. Z28MB clips are sold in a 1000 pack carton. California Residents: WARNING