Upgrade your toolbox with these versatile construction screws that are designed to tackle a variety of materials with ease. Each screw measures 3-1/2 inches in length and features a T-20+ flat head, making them ideal for both professional builders and DIY enthusiasts. With a pack of 57, weighing 1 lb, these screws provide the durability and reliability you need for any project, ensuring a secure and lasting hold every time.