Ideal for securing clips used in standing seam roofing

An all new designed solid 4 x 90

7/16 x 12 High Speed Long Boy

You can buy as many zinc-plated mushroom Spike® fasteners as you need

5/8 x 8 ITM SDS Plus Hammer Drill Bit

8 x 2 1/4 Phillips Wafer Hi-Low Cement Board Screws w/ Nibs Sharp Point Ruspert Coated - Carton (2500) USS Flat Washers Zinc Plated Ideal for securing clips used8 x 2 1 4 Phillips Wafer Hi Low Cement Board Screws w Nibs Sharp Point Ruspert Coated Carton (2500) . Meets F. I. P. 1000. 7 for torsional strength and drill speed Ceramic coating provides protection from corrosion Nibs under head clamp board firmly