Simpson Strong-Tie offers a wide range of fasteners designed specifically for every project type. Whether youre securing wood, drywall, concrete, steel or other materials indoors or outdoors. Simpson Strong-Tie fastener products help you design and build safer, stronger structures. These 18-gauge stainless-steel collated finishing brads are designed with a small-footprint T-style head for use in projects that require a concealed finish. They come in a straight, adhesive collation making them easy to use with a number of pneumatic tools. These brads are available in a variety of standard lengths in Type 316 stainless steel for superior corrosion resistance.