The FastenMaster FlatLok Structural Wood Screw is a must-have for any DIY enthusiast or professional. These heavy-duty bolts offer exceptional strength and hold up to 250 pounds per screw. They feature six sharp cutting threads for superior performance in fastening and quick installation, and are available in a convenient 250-piece bucket. With the FastenMaster FlatLok, you'll get a secure and professional connection every time.