2 Piece Locks and Latches, 6 inch Latches and Latches, Hooks and Latches, Concealed Security Latches for French/Composite Doors/Wooden Doors 2 pcs 6 inch stainless steel concealed bolt box door bolt. Thick stainless steel material, not easy to oxidize, strong corrosion resistance, can be used for a long time. Installed in the door, no mechanical parts will be exposed and completely hidden when the door is closed. This hidden style does not have to worry about being incompatible with the decoration style of the house or the doors and windows. The switch in the middle can be pushed up and down, which is simple, convenient and easy to use, creating a safe living environment for you. Solid stainless steel bolts, the surface is brushed to give it a metallic look with a metallic feel. The exposed part of the solid pin is 15mm long and 10mm in diameter. Can be firmly engaged and locked without moving. Provide sufficient strength and stability for any door/window. Suitable for all types of wooden doors and windows and different installation environments. It is generally used for one of two wooden doors, and the other is for ordinary passages, ordinary household anti-theft doors and interior doors.