It's 305 stainless steel construction provides superior strength to handle heavy-duty applications

7/8-14 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (15)

1/4 x 1 1/2 Phillips Pan Wall-Dog™ Light Duty Anchors Zinc Plated - Carton (500)

A Climaseal® coating provides unbeatable corrosion protection

Drive nails are stainless steel

1/4-14 x 2 1/2 Hex Washer Head TEKS® Self Drilling Screw (T3) Climaseal® (1000) Titen HD® Countersunk Head Style Heavy-Duty Screw Anchor 316 Stainless Steel It's 305 stainless steel constructionThis TEKS self drilling hex washer head screw features Climaseal rust resistance, ideal for outdoor applications. Made from carbon steel for maximum strength and durability, this 1 4 inch screw has a 2 1 2 inch length. Comes in packs of 1000.