Nothing says secure like a deadbolt, especially like one from Atom. Rest easy at night, or when you’re not home, or even with your children in the house, knowing your entryways are protected by this top of the line deadbolt. This deadbolt set is a breeze to install, in your home so you can have it up and running in no time, going in and out of the door. You’ll be pleased with this deadbolt from beginning to end. Atom commercial grade locks offer a higher level of protection with heavy weight bodies and more secure shackle configurations. The Atom value series locks offer security solutions for the more cost-conscience consumer and use smaller bodies or simpler keying mechanisms. Every Atom lock is individually tested at the factory to ensure smooth performance before packaging. Atom keyed locks come with rust resistant brass keys and use common keyways for duplication.Package contains: 1 Pc.Tri Bolt, 1 Pc. External Cylinder, 1 Pc. Cylinder Plate, 1 Pc. Outer Ring, 1 Pc. Side Crame, 4 Pcs. Reversible Brass Key, 7 Pcs. Small Screws, 2 Pcs. Medium Screws, 2 Pcs. Big Screws.