The Speed Pro 6.7 x 150mm Hex Head Structural Screw Tub of 250 is a reliable and durable choice for your construction needs. These screws are designed to provide a strong and sturdy fixture, suitable for heavy-duty applications such as in structural installations, framing, and decking. The hex head design allows for easy installation with a wrench or power tool, ensuring efficient assembly every time. The tub includes 250 units, offering excellent value and convenience for larger projects.