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Door Knob, Door Handle & Lock Parts

Shop door knob parts, door handle parts, lock parts, latches, cylinders, trim components, strike plates, screws, springs, tailpieces, replacement hardware, and related service parts for residential and commercial door locks. Use this collection when repairing or maintaining existing knobs, levers, locksets, deadbolts, and keyed hardware rather than replacing the complete lock.

Match replacement parts to the existing lock manufacturer, series, function, door preparation, backset, cylinder or keyway, dimensions, and finish whenever possible. Many lock components are model-specific and are not universal replacements.

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  • Kaba Simplex 5448200010 Pack of 10 Lever Return Springs
    16% off

    Kaba Simplex 5448200010 Pack of 10 Lever Return Springs

    Sale price $31.50 USD Regular price $37.50
    Backordered
  • Emtek CY4-PSCHCTS2-FB Key in Knob or Lever Cylinder Flat Black
    Save 20%

    Emtek CY4-PSCHCTS2 Key in Knob or Lever Cylinder

    Sale price $18.40 USD Regular price $23.00
  • Better Home Products 734PC 5/8" Drive-In Bullet Catch Chrome
    Save 38%

    Better Home Products 5/8" Drive-In Bullet Catch

    Sale price $3.06 USD Regular price $4.44
  • Emtek EMPVL238RMB Privacy Latch with 2-3/8 Backset and Radius Corners for Products Medium Bronze
    Save 20%

    Emtek EMPVL238R Privacy Latch with 2-3/8 Backset and Radius Corners for Products

    Sale price $22.40 USD Regular price $28.00
    +6
  • Falcon Q330168 Small Format Tailpiece for Levers
    51% off

    Falcon Q330168 Small Format Tailpiece for Levers

    Sale price $3.38 USD Regular price $6.90
    In stock (616 units)
  • Best Access 1CC0BP Temporary Plastic Core
    30% off

    Best Access 1CC0BP Temporary Plastic Core

    Sale price $4.60 USD Regular price $6.57
    Low stock (19 units)
  • Schlage Commercial 38031613 38031 2-1/2" Diameter Steel Deadbolt Adapter Ring Bore 2-1/8" down to 1/2" Oil Rubbed Bronze
    Save 23%

    Schlage Commercial 38031 2-1/2″ Diameter Steel Deadbolt Adapter Ring Bore 2-1/8″ down to 1/2″

    Sale price $24.64 USD Regular price $32.00
    +1
  • Schlage Commercial 12288609 12-288 Universal Square Corner Deadbolt Latch Antique Brass
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    Schlage Commercial 12-288 Universal Square Corner Deadbolt Latch

    Sale price $44.28 USD Regular price $57.50
    +1
  • Dexter Commercial C2000TPSFIC Tailpiece for SFIC 6 and 7 Pin Cylinder
    58% off

    Dexter Commercial C2000TPSFIC Tailpiece for 6- and 7-Pin SFIC Cylinders

    Sale price $1.39 USD Regular price $3.30
    In stock (200 units)
  • Schlage Commercial 16204605 2-3/8" or 2-3/4" DeadLatch with 1/4" Radius Corner 1" x 2-1/4" Faceplate for UL Listed Locks Polished Brass
    23% off

    Schlage Commercial 16204605 2-3/8″ or 2-3/4″ Deadlatch with 1/4″ Radius Corner 1″ x 2-1/4″ Faceplate for UL Listed Locks

    Sale price $47.36 USD Regular price $61.50
  • Better Home Products DBLTRMVL DBLTRMVL Deadbolt Cylinder Nut Removal Tool (Solid Brass)

    Regular price $9.50 USD
    In stock (500 units)
  • Better Home Products ALTHREAD ALTHREAD 3" Allthread

    Regular price $0.61 USD
    In stock (500 units)
  • Best Access B92505 9K 7 Pin Throw Member Tailpiece
    30% off

    Best Access B92505 9K Throw Member Tailpiece

    Sale price $3.36 USD Regular price $4.80
    Very low stock (5 units)
  • Emtek EMPVL238S19 Privacy Latch with 2-3/8 Backset and Square Corners for Products Flat Black
    Save 20%

    Emtek EMPVL238S Privacy Latch with 2-3/8 Backset and Square Corners for Products

    Sale price $22.40 USD Regular price $28.00
    +6

Door Knob, Door Handle, and Lock Replacement Parts

Door knob parts and door handle parts can include latches, deadlatches, cylinders, trim pieces, rosettes, screws, springs, tailpieces, strike plates, thick-door kits, privacy turns, mounting hardware, and other service components. These parts are used to repair or maintain existing knobs, levers, locksets, and deadbolts without replacing the complete hardware set.

For common repair categories, browse door latches, strike plates, and door lock cylinders and interchangeable cores. Brand-specific replacement parts are also available for Schlage and Kwikset hardware.

Replacement lock parts are often specific to a manufacturer, lock series, function, backset, door thickness, cylinder or keyway, trim style, and mounting preparation. When replacing an existing component, compare the original part number and dimensions whenever possible. Similar-looking latches, cylinders, faceplates, and trim pieces are not always interchangeable.

If the original part cannot be identified, use the existing lock brand and model information together with measurements of the door preparation and part dimensions. For complete operating hardware rather than repair components, browse door knobs and door levers.