For a more secure fastening job than nails, look to screws as a better option. Designed with helical threads around their shank, screws can be driven in a rotary manner into building surfaces to provide a strong, secure hold. Look to Allfasteners range of bimetal screws for all your fastening needs. Feel free to ask any pre-purchase questions about these bimetal screws, or any of our other products and services, to one of our representatives. Simply call 888.859.6060 or send us an email.