The Simpson Strong Tie T8SND1 8D cedar and redwood siding nails are designed to help homeowners who are looking for reliable and secure solutions for fastening their houses' siding. These nails, made of high-quality 316 stainless steel, offer long-lasting strength in both cedar and redwood siding materials. The 2-1/2-inch and 13-gauge size makes them perfect for securing siding panels to the house's exterior framing or trusses. With a weight of 1-pound and 196 pieces in the box, they are an efficient and convenient choice for any siding project. Simpson Strong Ties are known for their superior quality and reliability, making them a staple in the construction industry. Trust these nails to ensure a secure and comfortable fit in your home.