
Mortise Lock (45-degree Keyway) (Adjustable)
Part 4-517
Commonly stocked by Centennial Glass
View product details →How Centennial can help
Compare the original part with the photographs, dimensions, handing and mounting details shown below. If the match is not clear, bring the part to our Ottawa counter or send us photos before ordering a replacement.
Common configurations
Parts we carry
Showing 36 of 44 products. Commonly stocked products are shown first, but availability can change. Select a product to see photos, part numbers and measurements. We’ll still need to check the original assembly before confirming a match.

Part 4-517
Commonly stocked by Centennial Glass
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Part 4-5004
Commonly stocked by Centennial Glass
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Part 4-501
Commonly stocked by Centennial Glass
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Part 4-550B
Commonly stocked by Centennial Glass
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Part 4-532
Commonly stocked — size, colour or handing may vary
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Part 4-5014
Commonly stocked by Centennial Glass
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Part 4-535
Commonly stocked by Centennial Glass
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Part 15-660BE, 15-660WH
Commonly stocked — available colour may vary
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Part 4-5022K
Commonly stocked — size, colour or handing may vary
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Part 4-5046
Commonly stocked by Centennial Glass
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Part 4-5048BL, 4-5048BN, 4-5048W
Commonly stocked — available colour may vary
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Part 4-5062L
Commonly stocked — size, colour or handing may vary
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Part 4-5062R
Commonly stocked — size, colour or handing may vary
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Part 4-514
Commonly stocked by Centennial Glass
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Part 4-515
Commonly stocked by Centennial Glass
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Part 4-520
Commonly stocked by Centennial Glass
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Part 4-541K
Commonly stocked — size, colour or handing may vary
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Part 4-541L-BK, 4-541L-BR, 4-541L
Commonly stocked — available colour may vary
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Part 4-541R-BK, 4-541R-BR, 4-541R
Commonly stocked — available colour may vary
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Part 4-579
Commonly stocked by Centennial Glass
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Part 4-106
Commonly stocked — bring the old part or measurements to confirm the match
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Part 4-154
Commonly stocked — bring the old part or measurements to confirm the match
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Part 4-175
Commonly stocked — bring the old part or measurements to confirm the match
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Part 4-182
Commonly stocked — bring the old part or measurements to confirm the match
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Part 4-518
Commonly stocked — bring the old part or measurements to confirm the match
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Part 4-566
Commonly stocked — bring the old part or measurements to confirm the match
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Part 4-5029
Available to order — contact us to confirm the correct part
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Part 4-5009W-KP
Available to order — contact us to confirm the correct part
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Part 4-5009B-K, 4-5009W-K
Available to order — contact us to confirm the correct part and colour
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Part 4-537
Available to order — contact us to confirm the correct part
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Part 4-545
Available to order — contact us to confirm the correct part
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Part 4-596
Available to order — contact us to confirm the correct part
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Part 4-5039W
Available to order — contact us to confirm the correct part
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Part 4-5002BL, 4-5002W
Available to order — contact us to confirm the correct part and colour
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Part 4-520K
Available to order — contact us to confirm the correct part
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Part 4-586B
Available to order — contact us to confirm the correct part
View product details →Before you contact us
A close-up is not enough. Include the complete patio & sliding doors and show how the hardware connects to the surrounding frame, glass or mounting surface.
Include four views
1. Complete systemShow the window, door or glass assembly and the surrounding conditions. 2. Installed hardwareCapture both sides and show how the part connects to the frame, glass or panel. 3. Removed componentOnly when it can be removed safely, show all sides beside a ruler. 4. Model informationPhotograph labels, stamps, logos and part numbers clearly.Patio door products and services
Centennial Glass supplies patio door rollers, locks and handles and also works with complete patio and garden door systems. Here are some related products and services.
Frequently asked questions
Send photographs of the complete assembly and the component from several angles, then include manufacturer markings and the measurements listed on this page. Mounting preparation, handing and dimensions may determine compatibility.
Usually not. Similar-looking components can differ in dimensions, load rating, handing, preparation and compatibility. Centennial reviews the complete opening before recommending a match or substitution.
Service depends on the hardware and the condition of the complete assembly. Send project photos or arrange an assessment so the team can determine the appropriate parts and repair approach.
Centennial Glass ©2026 - Glass Repair, Windows and Doors, Mirrors, Shower Enclosures in Ottawa, Nepean, Kanata, Orleans and the surrounding Area.
Send us the part details and a few clear photos. We can help identify common window and door hardware, confirm what may be available, or arrange repair and installation.