Call 631-561-5006
Atrium Lock Sets & Replacement Parts
Whether you need a replacement Atrium lock, sliding door hardware, or replacement components for worn or damaged parts, we make it easier to find dependable solutions at competitive prices.
Filters
-
Original price $189.99 - Original price $189.99Original price $189.99$189.99$189.99 - $189.99Current price $189.9910.0lb | $189.99 / 10lb
Atrium Door Lock Replacement Exact Replacement For Atrium Doors
Atrium293 reviewsIn stockOne Day Sale Heavy duty mortise lock-set made for a wood hinged Atrium patio door. Fits doors from 1-3/8" to 1-7/8" thick. Forged solid brass with...
View full detailsOriginal price $189.99 - Original price $189.99Original price $189.99$189.99$189.99 - $189.99Current price $189.9910.0lb | $189.99 / 10lb -
Original price $159.99Original price $159.99 - Original price $159.99Original price $159.99Current price $129.99$129.99 - $129.99Current price $129.99| /
Atrium Door Parts - Mortise Lock body Atrium Door Hardware
Atrium37 reviewsIn stockCall For Wholesale Pricing For Ten or More Replaces Atrium Brand mortise lock hardware: Exact Original for Hinged Door with single point lock.Back...
View full detailsOriginal price $159.99Original price $159.99 - Original price $159.99Original price $159.99Current price $129.99$129.99 - $129.99Current price $129.99| /Sale Sale -
Original price $39.99 - Original price $39.99Original price$39.99$39.99 - $39.99Current price $39.99| /
Atrium Lock Single Cylinder Profile With Three Keys 2-1/2" Long Finishes Brass
Atrium31 reviewsIn stockEuro profile cylinder w/ thumb turn, single cylinder for 1-3/4" thick doors, Finishes: Polished Brass, Three SC1 Keys
Original price $39.99 - Original price $39.99Original price$39.99$39.99 - $39.99Current price $39.99| / -
Original price $59.99Original price $59.99 - Original price $59.99Original price $59.99Current price $29.99$29.99 - $29.99Current price $29.99| /
Atrium Lock Single Cylinder Profile With Three Keys 2-1/2" Long Finishes Chrome
Atrium7 reviewsIn stockEuro profile cylinder w/ thumb turn, single cylinder for 1-3/4" thick doors, Finishes: Polished Satin Nickel, Chrome Three Keys
Original price $59.99Original price $59.99 - Original price $59.99Original price $59.99Current price $29.99$29.99 - $29.99Current price $29.99| /Sale Sale -
Original price $99.99Original price $89.99 - Original price $99.99Original price $99.99Current price $89.99$89.99 - $89.99Current price $89.99| /
Atrium Door Mortise Lock Trim Set
Atrium8 reviewsIn stockTrim ONLY for old Atrium Door & Window lock hardware: Trim Only - 4 -1/2 Inch Solid Brass Levers. Single cylinder lock uses re-keyable Schlage ...
View full detailsOriginal price $99.99Original price $89.99 - Original price $99.99Original price $99.99Current price $89.99$89.99 - $89.99Current price $89.99| /Sale Sale -
Original price $39.99 - Original price $39.99Original price$39.99$39.99 - $39.99Current price $39.99| /
Atrium Lock Single Cylinder Profile With Three Keys 2-1/2" Long Finishes Oil Rubbed Bronze SC1
Atrium10 reviewsIn stockEuro profile cylinder w/ thumb turn, single cylinder for 1-3/4" thick doors, Finishes: Oil Rubbed Bronze Three SC1 Keys
Original price $39.99 - Original price $39.99Original price$39.99$39.99 - $39.99Current price $39.99| / -
Original price $12.99 - Original price $12.99Original price$12.99$12.99 - $12.99Current price $12.99| /
Atrium Door Hinge 3.5 X 3.5 Inch, 1/4 Radius Corners, Residential, Steel Each Pair
Atrium7 reviewsIn stockReplaces Atrium Brand door hinge;Size: 3.5 x 3.5Material: steel baseHinge Type: Plain BearingColor/ Finish: Polished Brass finishCorner: 1/4 radius...
View full detailsOriginal price $12.99 - Original price $12.99Original price$12.99$12.99 - $12.99Current price $12.99| / -
Original price $9.99Original price $9.99 - Original price $9.99Original price $9.99Current price $4.95$4.95 - $4.95Current price $4.958.0oz | $4.95 / 8oz
Atrium Door Lock: Nylon Handle Bushings
Atrium1 reviewIn stockAtrium Door Handle Bushing (Replacement for Old Style Bushing)
Original price $9.99Original price $9.99 - Original price $9.99Original price $9.99Current price $4.95$4.95 - $4.95Current price $4.958.0oz | $4.95 / 8ozSale Sale -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.992.0lb | $29.99 / 2lb
Atrium Levers Solid Brass Atrium Lock lever Set
Atrium3 reviewsIn stockAtrium Mortise Levers Only. Replaces Atrium Brand Hinged Patio Glass Door Hardware
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.992.0lb | $29.99 / 2lb -
Original price $39.99 - Original price $39.99Original price$39.99$39.99 - $39.99Current price $39.99| /
Atrium Lock Single Cylinder Profile With Three Keys 2-1/2" Long Finishes Satin Nickel SC1
AtriumNo reviewsIn stockEuro profile cylinder w/ thumb turn, single cylinder for 1-3/4" thick doors, Finishes: Satin Nickel Three SC1 Keys
Original price $39.99 - Original price $39.99Original price$39.99$39.99 - $39.99Current price $39.99| / -
Original price $8.99 - Original price $8.99Original price$8.99$8.99 - $8.99Current price $8.9910.0oz | $8.99 / 10oz
Atrium Stud Post With Screws, Set Of 3
Atrium3 reviewsIn stockAtrium Stud Post with Screws to connect inside and outside escutcheon platesColor: Polished Brass or Polished ChromeStud post length: 1-5/8"For use...
View full detailsOriginal price $8.99 - Original price $8.99Original price$8.99$8.99 - $8.99Current price $8.9910.0oz | $8.99 / 10oz -
Original price $4.99 - Original price $4.99Original price$4.99$4.99 - $4.99Current price $4.996.0oz | $4.99 / 6oz
Atrium Lock Lever Spindle
Atrium1 reviewIn stockAtrium Lock Lever Spindle Length: 3.15" / 0.31"
Original price $4.99 - Original price $4.99Original price$4.99$4.99 - $4.99Current price $4.996.0oz | $4.99 / 6oz -
Original price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| /
Euro Single Profile Full Cylinder With Three Keys 4" Long Finishes Brass SC1
Countryside LocksNo reviewsIn stockCS Lock Euro Profile Full Cylinder with 90° Turn Key with C-Knob 50MM / 50MM 4" Long Colors: Black Keyway: Schlage SC1 5 PiN
Original price $59.99 - Original price $59.99Original price$59.99$59.99 - $59.99Current price $59.99| / -
Original price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.992.0lb | $29.99 / 2lb
Atrium Plates And Strike In Polished Brass
AtriumNo reviewsIn stockAtrium lock TRIM PLATES in polished brass. Thru-bolts not included. Levers, lock, cylinder NOT included.Discontinued and limited to existing invent...
View full detailsOriginal price $29.99 - Original price $29.99Original price$29.99$29.99 - $29.99Current price $29.992.0lb | $29.99 / 2lb -
Original price $229.99Original price $229.99 - Original price $229.99Original price $229.99Current price $189.99$189.99 - $189.99Current price $189.9910.0lb | $189.99 / 10lb
Atrium Door Lock Set Replacement For Atrium Doors Brass
Atrium Lock1 reviewOut of stockAtrium Door Hardware - Mortise Lock with Brass Levers/Handle (With Thumbturn) The Atrium lock hardware set includes everything necessary for replac...
View full detailsOriginal price $229.99Original price $229.99 - Original price $229.99Original price $229.99Current price $189.99$189.99 - $189.99Current price $189.9910.0lb | $189.99 / 10lbSold out
Atrium Lock Sets & Replacement Hardware
Atrium lock sets are commonly used on sliding glass doors, patio doors, storm doors, and screen door systems. Over time, door hardware can wear down from regular use, weather exposure, or aging components, making replacement parts necessary to maintain both security and smooth operation.
Countryside Locks carries Atrium lock sets and replacement parts designed to help homeowners, contractors, and property managers restore older door systems without replacing the entire door assembly.
Replacement Parts for Atrium Sliding & Patio Doors
Finding the correct Atrium lock replacement can be difficult, especially for older sliding doors or discontinued hardware styles. Our collection includes replacement components designed to help restore functionality while improving security.
Products in this collection may include:
- Atrium sliding door lock replacements
- Patio door handles and hardware
- Replacement mortise locks
- Screen door hardware
- Storm door lock components
- Replacement springs, hinges, and closers
Many replacement parts can be installed using basic tools, making it easier to repair worn hardware without replacing the entire door.
Why Replace Atrium Lock Hardware?
Sliding and patio door hardware experiences constant daily use, which can eventually lead to worn or damaged components. Common signs that it may be time to replace your Atrium lock set or hardware include:
- The door no longer locks securely
- The handle feels loose or unstable
- The latch no longer aligns correctly
- The lock mechanism sticks or jams
- Visible rust, corrosion, or worn finishes
- Broken springs or damaged hinges
Replacing worn door hardware can help improve security while extending the life of your existing sliding or storm door system.
Why Buy Atrium Lock Parts from Countryside Locks?
Countryside Locks is operated by professional locksmiths with real-world experience working with residential and commercial door hardware. We carefully select replacement hardware and lock components that we trust in our own locksmith work.
Customers choose Countryside Locks because we provide:
- Professional-grade replacement hardware
- Trusted Atrium lock replacement parts
- Competitive online pricing
- Locksmith-backed product recommendations
- Replacement solutions for older door systems
Our goal is to help customers quickly identify the correct Atrium lock replacement parts while providing dependable hardware designed for long-term use.
Shop Atrium Lock Sets Online
Browse our selection of Atrium lock sets, sliding door hardware, and replacement parts designed to restore security and functionality to your doors. If you need help identifying the correct replacement component, please contact us and our team will be happy to assist.