- SKIR'CO concrete screws 7.5 x 72 mm, perfect for DIY projects and professional use in construction - Pack of 60 zinc-plated screws, resistant to rust and wear - Countersunk head provides a clean and discreet finish on the surface - Includes screwdriver bit to facilitate installation with power tools - Suitable for fastening frames, beams, doors, and windows in concrete, brick, stone, and wood - Direct installation without the need for plugs, saving time and effort - Made of high-quality steel for maximum durability and safety - Silver color, compatible with cordless and manual screwdrivers