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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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  • Better Home Products PLGCLIP PLGCLIP Cylinder Plug C-Clip (50 pcs per bag )

    Regular price $3.50 USD
    In stock (500 units)
  • Better Home Products TPIN TPIN Top Driver Pin (200 pcs per bag )

    Regular price $10.00 USD
    In stock (500 units)
  • Emtek EM28PVL234S15A 28 Degree Privacy Latch with 2-3/4 Backset and Square Corners for Products Antique Nickel
    Save 20%

    Emtek EM28PVL234S 28 Degree Privacy Latch with 2-3/4 Backset and Square Corners for Products

    Sale price $30.40 USD Regular price $38.00
    +4
  • Emtek LC4-PRVDV2375 Privacy Latch with 2-3/8 Backset and Drive-In for Products Gold
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    Emtek Privacy Latch with 2-3/8 Backset and Drive-In for Products

    Sale price $15.20 USD Regular price $19.00
  • Emtek 83230US19 Square Latch Faceplate - Flat Black
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    Emtek 83230 Square Latch Faceplate for Products

    Sale price $7.20 USD Regular price $9.00
    +8
  • Baldwin R025151PV R025.PV Pair of 3.587" Height Tahoe Privacy Rosettes Antique Nickel
    Save 48%

    Baldwin R025.PV Pair of 3.587" Height Tahoe Privacy Rosettes

    Sale price $75.20 USD Regular price $94.00
  • Baldwin 6339003R158 6339.R158 Right Hand Extended lip for 1-1/2" 2" 2-1/2" Backset Latch and Deadbolt Lifetime Polished Brass
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    Baldwin 6339.R158 Right Hand Extended lip for 1-1/2" 2" 2-1/2" Backset Latch and Deadbolt

    Sale price $92.80 USD Regular price $116.00
    +7
  • Baldwin 6754402 6754 Oval Decorative Cylinder Trim Collar ONLY Distressed Oil Rubbed Bronze
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    Baldwin 6754 Oval Decorative Cylinder Trim Collar ONLY

    Sale price $68.00 USD Regular price $85.00
    +8
  • Baldwin 8314003 8314 Standard Rim Decorative Cylinder Trim Collar Lifetime Polished Brass
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    Baldwin 8314 Standard Rim Decorative Cylinder Trim Collar

    Sale price $21.60 USD Regular price $27.00
    +7
  • Baldwin 8327003 8327 1-3/4" Mortise Cylinder C Keyway Lifetime Polished Brass
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    Baldwin 8327 1-3/4" Mortise Cylinder C Keyway

    Sale price $164.00 USD Regular price $205.00
    +5
  • Baldwin 8330003 8330 2-1/2" Mortise Cylinder C Keyway Lifetime Polished Brass
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    Baldwin 8330 2-1/2" Mortise Cylinder C Keyway

    Sale price $164.00 USD Regular price $205.00
    +3
  • Baldwin 8097003 8097 Lock Cylinder Collar Lifetime Polished Brass
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    Baldwin 8097 Lock Cylinder Collar

    Sale price $24.00 USD Regular price $30.00
    +4
  • Baldwin 5146402I 5146.I Single Estate Rosette for Privacy Functions Distressed Oil Rubbed Bronze
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    Baldwin 5146.I Single Estate Rosette for Privacy Functions

    Sale price $52.80 USD Regular price $66.00
    +6
  • Schlage Commercial 16228605 2-3/8" DeadLatch with Square Corner 1-1/8" x 2-1/4" Faceplate Polished Brass
    23% off

    Schlage Commercial 16228605 2-3/8″ Deadlatch with Square Corner 1-1/8″ x 2-1/4″ Faceplate

    Sale price $45.66 USD Regular price $59.30

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.