This … The Computer-Aided Design ("CAD") files and all associated content posted to this website are created, uploaded, managed and owned by third party users. While the rosettes in most homes are simple metal pieces, they can be elegantly detailed, and some door handles, particularly those with vintage designs, do not have a rosette at all. When you insert a key, the uneven edge pushes the pins upward to fit the key’s height in that location within the lock body. A mechanical fastener for internal doors. Pocket Door Frame Set The Everbilt 36 in. A rod connects the actuator to the latch, and another rod connects the latch to the knob that sticks up out of the top of the door. When it’s locked, the cylinder engages a series of spring-loaded pins which keep the cylinder from turning. Check price on Amazon. Not all door knobs have locks, but those that do contain a key cylinder through the middle known as the keyaway. CONSUMER SERVICES Monday-Friday: 8am-6pm Eastern. The locking mechanism is an intricate series of springs, pins, cylinders and shafts that work together to secure the door. Smith & Locke Nickel-Plated Tubular Mortice Latch 66mm Case - 45mm Backset, Smith & Locke Nickel-Plated Tubular Mortice Latch 78mm Case - 57mm Backset, Smith & Locke Electro Brass / Satin Chrome Tubular Mortice Latch 76mm Case - 56mm Backset, Smith & Locke Electro Brass / Satin Chrome Tubular WC Dead Bolt 63mm Case - 43mm Backset, Nickel-Plated Tubular Latch 67mm Case - 45mm Backset, Union Polished Brass & Stainless Steel Heavy Duty Tubular Mortice Latch 82mm Case - 57mm Backset, Smith & Locke Black Tubular Mortice Latch 67mm Case - 45mm Backset, Smith & Locke Electro Brass / Satin Chrome Tubular Mortice Latch 101mm Case - 81mm Backset, Smith & Locke Black Tubular Mortice Latch 80mm Case - 58mm Backset, Smith & Locke Electro Brass / Satin Chrome Tubular Mortice Latch 63mm Case - 44mm Backset, Smith & Locke Electro Brass / Satin Chrome Tubular WC Dead Bolt 76mm Case - 56mm Backset, Smith & Locke Fire Door Latch Pack Satin Stainless Steel, Smith & Locke Polished Nickel Plate Easy-Fit Tubular Latch 73mm Case - 57mm Backset, Smith & Locke Internal Bathroom Pack Polished Chrome, ERA Zinc 188.93 Tubular Mortice Latch 64mm Case - 45mm Backset, Smith & Locke Electro Brass Tubular Mortice Latch 66mm Case - 45mm Backset, ERA Zinc 189-92 Tubular Mortice Latch 76mm Case - 57mm Backset, Nickel-Plated Tubular Latch 83mm Case - 62mm Backset, 10 Year Manufacturer's Guarantee (T&Cs Apply). Surface-mounted rim lock: Unscrew and remove the cover, called a “case.” Tighten the cylinder setscrews. Featured Resource: Find Local Pre-Screened Locksmiths, NEXT SEE: • How to Repair Keyed Door Locks • How to Replace a Doorknob • Doorknobs Buying Guide • How to Improve Your Front Door Security. In this car, the power-door-lock actuator is positioned below the latch. Its door panels are adjustable up to 5/8 in. Its floor guide can withstand strong impacts and the jump-proof V-shaped track is made with corrosion-resistant galvanized steel for durability. Red Fire-Barrier Sealant Caulk CP 25WB Plus-CP25WB+10, Energizer MAX Alkaline AA Battery (36-Pack)-E91SBP36H, Used Railroad Tie-Cresote Treated (Common: 7 in. Once you have figured out the problem, try one of the methods shown here. The box is the hole where the latch fits in, which may or may not be fitted with a strike plate. The parts of the door lock that are not visible but that function to keep the lock working are known as the door lock mechanism. An improperly functioning latch may be the result of a poorly fitting door. Of course, if it’s on an exterior door, you’ll want to do this when the weather is nice and when it’s safe to leave the door unlocked. If the whole lockset is worn, it is best to replace it entirely. Minimal cutting and drilling of the door. Door Lock Is Frozen or Works Slowly. If you need a pro to fix problems with a high-quality door knob or lockset, removing the hardware and taking it to a locksmith is usually far less expensive than having the locksmith come to you.