【High Quality Stainless Steel】Bolt Dropper Wedge Anchors are 100% 18-8 (304) Stainless Steel giving them one of the highest forms of corrosion resistance. This makes them the perfect choice for use in any environment (including marine/saltwater).【Anchors You Can Depend On】Our concrete anchors are very strong and are great for both indoor and outdoor use. Whether you are attaching a boat lift to a seawall or securing a safe to concrete in your garage, you can depend on Bolt Dropper wedge anchors to hold.【Great To Keep Around】Bolt Dropper wedge anchors are great to have around for when you need them most! Use in any application, any condition and any environment! Bolt Dropper anchors are the highest quality available on the market and we stand by our claim 100%. They are strong, corrosion resistant and long lasting!【Dimensions】Diameter: 1/2" | Length: 4-1/2" | Thread Type: Coarse (standard) | Quantity: 5 pcs | Material: 18-8 (304)Stainless Steel.【Lifetime Guarantee】Our products are 100% stainless steel. We are so confident that our product is the best on the market that we offer a No Hassle Lifetime Guarantee. Product Description BOLT DROPPER wedge anchors are the only fasteners you will ever need to keep your applications secure and withstand the tests of time. Bolt Dropper wedge anchors are solid stainless steel. No exterior finish, no coatings, nothing but the finest 100% 18-8 (304) stainless steel. You'll never have to worry about the "stainless steel coating" chipping because there is none! Hate rust? Yeah, us too! That's why Bolt Dropper washers are made with Marine Grade stainless steel. Use them on your saltwater dock, your mountain home patio or anything else. Not only will you have that bright shiny stainless look, it will last! No rust stains. Bolt Dropper always includes (1) nut and (1) washer for each wedge anchor in the pack for your convenience. We also sell washers and nuts separately if you need more! Bolt Dropper is a proud American company offering only the finest quality products. Not only are our fasteners dependable, but we are as well. All of our fasteners are used by a wide range of customers, from contractors to hobbyists. We go the extra length to ensure our customers receive exactly what they want and stand by our products. Any questions, just ask! Wedge Anchors provide the highest and most consistent hold of all types of expansion anchors. They are inserted into a pre-drilled hole in concrete and when tightened, the bottom portion wedge expands, locking the anchor in place. They are excellent for attaching cleats to concrete seawalls, finishing a basement, securing a lamp post and more! Stainless Wedge Anchors not what you're looking for? Not to worry, Bolt Dropper offers an expansive selection of screws, nuts, washers, zip ties and more! Dimensions 1.0 x 1.0 x 1.0 inches 1.0 x 1.0 x 1.0 inches 1.0 x 1.0 x 1.0 inches 1.0 x 1.0 x 1.0 inches Material Stainless Steel Stainless Steel Stainless Steel Stainless Steel Diameter 1/2" 1/2" 3/8" 1/4" Grade - Commercial - - Length 7" 7" 2-3/4" 3" Quantity 5 pcs 5 pcs 10 pcs 10 pcs Thread Type Coarse (standard) Coarse (standard) Coarse (standard) Coarse (standard)