【High Quality Stainless】These Hex Washer Head Self Drilling Tek Screws are 100% 410 Stainless Steel which is one of the highest forms of corrosion resistant steel, making it last longer than other hardware on the market today.【Self Tapping】Our hardware is very strong and is great for both indoor and outdoor use. The stainless steel is superior to regular steel and provides excellent rust resistance in water applications. Stripping a screw head is a thing of the past with our Hex Head screws. Put a socket on that impact or drill and fasten away!【Great To Keep Around】Bolt Dropper hardware is great to have around for use in wood and wet environments. Bolt Dropper Screws are the highest quality available on the market and we stand by our claim 100%. They are strong, corrosion resistant and will support all of your projects.【Dimensions】Diameter: #14 | Length: 3/4" | Thread Type: Coarse (standard) | Head: Hex Washer | Drive: 3/8" | Quantity: 50 pcs | Point: #3 Self-Drilling | Material: 410 Stainless Steel.【Lifetime Guarantee】We are so confident that our self-drilling stainless steel products are the best on the market that we offer a No Hassle Lifetime Guarantee. Product Description BOLT DROPPER flat washers are the only washers you will ever need to keep your applications secure and withstand the tests of time. Bolt Dropper self drilling hex washer head screws are solid stainless steel. No exterior finish, no coatings, nothing but the finest 100% 410 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 screws are made with Marine Grade stainless steel. Use them on your saltwater dock, your climbing wall or anything else. Not only will you have that bright shiny stainless look, it will last! No rust stains. Bolt Dropper is a proud American company offering only the finest quality products. Not only are our fasteners dependable, but we are as well. We go the extra length to ensure our customers receive exactly what they want and stand by our products. Any questions, just ask! From roofing to repairs, Bolt Dropper screws can get the job done. Made from solid stainless steel allows them to be used in a variety of environments including salt water, freshwater, indoor and out. The possibilities are endless! No pre-drilling required! Set these bad boys up and watch them quickly cut through sheet metal securing into the base material. In case you need a water proof seal, we also offer stainless steel backed EDPM washers. Stainless steel self drilling screws not what you're looking for? Not to worry, Bolt Dropper offers an expansive selection of screws, nuts, bolts, zip ties and more! Color Silver Material Stainless Steel 410 Stainless Steel Stainless Steel 410 Stainless Steel Diameter #14 #12 #8 #12 Drive 3/8" 5/16" 1/4" 5/16" Head Hex Washer Hex Washer Hex Washer Hex Washer Length 1-1/2" 2" 1-1/2" 1-1/2" Material 410 Stainless Steel 410 Stainless Steel 410 Stainless Steel 410 Stainless Steel Point #3 #3 #2 #3 Quantity 50 pcs 100 pcs 100 pcs 100 pcs Thread Type Coarse Coarse Coarse Coarse