# How to assemble IKEA BILLY / OXBERG bookcase with panel/glass doors

> BILLY / OXBERG bookcase with panel/glass doors, white, 311/2x113/4x791/2"

**Interactive guide**: [Open the full step-by-step guide on howtoassemble.it](https://howtoassemble.it/step-by-step/ikea/billy-oxberg-bookcase-with-panel-glass-doors-99581486) to follow along with zoomable instruction images, progress tracking, and assembly checklists.

**Video tutorial**: This guide includes a synced video walkthrough. [Open the guide](https://howtoassemble.it/step-by-step/ikea/billy-oxberg-bookcase-with-panel-glass-doors-99581486) to watch the video side-by-side with each step.

![BILLY / OXBERG bookcase with panel/glass doors](https://steps.howtoassemble.it/data/ikea/99581486/product.webp)

## BILLY Bookcase

### Materials needed

| Part | Quantity |
|------|----------|
| Screw Bolt (118331) | 12 |
| Wooden Dowel (101351) | 16 |
| Plastic Nail/pin (151705) | 18 |
| Expanding Fastener (151706) | 18 |
| Cam Lock (119081) | 12 |
| Support Peg (131372) | 16 |
| Screw (109041) | 2 |
| Washer (100823) | 4 |
| Wall Bracket (106989) | 2 |

### Steps

> ⚠️ **Warning:** Multilingual anti-tip-over safety warning page with a large warning symbol and text explaining that the furniture must be attached to the wall using suitable wall fasteners.

> ⚠️ **Warning:** Four stacked preparation and safety panels show required tools, that assembly should be done by two people, that the item should be assembled on a soft surface rather than directly on the floor, and to consult the instructions or contact IKEA support if unsure.

> ⚠️ **Warning:** Warning panels show the tall shelving unit must be secured to the wall and must not be climbed or used unsecured.

**Step 1:** Insert sixteen wooden dowels into the predrilled edge holes of the three large panels and one narrow panel, as shown in the zoom detail.
![Step 1](https://steps.howtoassemble.it/data/ikea/99581486/billy-bookcase-white/images/steps/step-01.png)

**Step 2:** Screw 12 cam bolts into the predrilled holes of the long panels with a screwdriver.
![Step 2](https://steps.howtoassemble.it/data/ikea/99581486/billy-bookcase-white/images/steps/step-02.png)

**Step 3:** Align the side panels with the dowels facing correctly and lower them onto the cam bolts in the long bottom panel.
![Step 3](https://steps.howtoassemble.it/data/ikea/99581486/billy-bookcase-white/images/steps/step-03.png)

**Step 4:** Two vertical panels are positioned onto the long base panel and four cam locks are inserted and turned to secure the connections, with zoom callouts showing the cam part and locking direction.
![Step 4](https://steps.howtoassemble.it/data/ikea/99581486/billy-bookcase-white/images/steps/step-04.png)

**Step 5:** Three vertical panels are positioned onto the base panel with dowels aligned correctly, then two cam locks (119081) are inserted and turned to secure the right panel.
![Step 5](https://steps.howtoassemble.it/data/ikea/99581486/billy-bookcase-white/images/steps/step-05.png)

**Step 6:** Place the top panel down onto the three upright panels and base assembly.
![Step 6](https://steps.howtoassemble.it/data/ikea/99581486/billy-bookcase-white/images/steps/step-06.png)

**Step 7:** Insert and turn six cam locks to secure the top panel to the side and center panels.
![Step 7](https://steps.howtoassemble.it/data/ikea/99581486/billy-bookcase-white/images/steps/step-07.png)

**Step 8:** Fold the long panel along its scored line and slide it forward into the cabinet frame, aligning the edge detail as shown in the zoom inset.
![Step 8](https://steps.howtoassemble.it/data/ikea/99581486/billy-bookcase-white/images/steps/step-08.png)

**Step 9:** Insert 18 plastic plugs and cover caps into the row of top holes along the long panel, following the two zoomed insertion details.
![Step 9](https://steps.howtoassemble.it/data/ikea/99581486/billy-bookcase-white/images/steps/step-09.png)

> ⚠️ **Warning:** Top bordered warning panel shows the cabinet must be secured to the wall and must not be climbed on or used free-standing in a tipping situation.

**Step 10:** The cabinet is positioned upright against the wall and two wall brackets are attached and tightened at the top using the shown screws and round fasteners.
![Step 10](https://steps.howtoassemble.it/data/ikea/99581486/billy-bookcase-white/images/steps/step-10.png)

**Step 11:** Press 16 shelf support pins part 131372 into the side panel holes inside the cabinet, as shown in the zoom callout and distributed across both upper and lower sections.
![Step 11](https://steps.howtoassemble.it/data/ikea/99581486/billy-bookcase-white/images/steps/step-11.png)

📄 [Official PDF instructions](https://www.ikea.com/us/en/assembly_instructions/billy-bookcase-white__AA-2289108-3-100.pdf)

## OXBERG Panel/glass door

### Materials needed

| Part | Quantity |
|------|----------|
| Long Screw (114667) | 1 |
| Short Pan-head Screw (113287) | 6 |
| Countersunk Screw (100349) | 6 |
| Cylindrical Bumper/spacer (131386, 131387, 131388, 131389, 131390, 148007, 191862, 1006315, 1006316) | 1 |
| Double Adhesive Pad (102384) | 2 |
| Mounting Plate Clip (109221) | 3 |
| Hinge (109336) | 3 |
| Angle Bracket With Washers And Screw (122576) | 1 |
| Plastic Base/holder Plate (121043, 121052, 121056, 121569, 121700) | 3 |

### Steps

> ℹ️ Preparation and safety panels showing a Phillips screwdriver is needed, the tall unit must not be assembled or moved upright alone, assembly should be done on a soft surface to avoid damage, and to contact IKEA if parts are missing or help is needed.

> ℹ️ Two bordered safety panels show that tall furniture must not stand unsecured and must not be pushed while tipping; it should be fixed to the wall to prevent tip-over.

**Step 1:** Attach the anti-tip wall bracket to the top of the tall cabinet and secure it to the wall using a suitable screw and washer through the slotted bracket hole.
![Step 1](https://steps.howtoassemble.it/data/ikea/99581486/oxberg-panel-glass-door-white/images/steps/step-01.png)

**Step 2:** The assembler screws three mounting plates onto the inside front row of holes of the tall cabinet, using the chosen left- or right-hand door orientation shown above.
![Step 2](https://steps.howtoassemble.it/data/ikea/99581486/oxberg-panel-glass-door-white/images/steps/step-02.png)

**Step 3:** Three hinge mounting plates and cover caps are positioned on the long panel, the plates are fastened with screws, and the caps are pressed into the large holes.
![Step 3](https://steps.howtoassemble.it/data/ikea/99581486/oxberg-panel-glass-door-white/images/steps/step-03.png)

**Step 4:** Align the three door hinges with the cabinet mounting plates, slide each hinge onto its plate, and tighten the locking screw to secure the door.
![Step 4](https://steps.howtoassemble.it/data/ikea/99581486/oxberg-panel-glass-door-white/images/steps/step-04.png)

**Step 5:** The installer inserts and tightens one screw through the cabinet side into the door-side buffer/stop piece using a screwdriver, as shown by the magnified callout.
![Step 5](https://steps.howtoassemble.it/data/ikea/99581486/oxberg-panel-glass-door-white/images/steps/step-05.png)

**Step 6:** Place three adhesive bumpers on the cabinet frame where the door meets it, as shown by the zoom callout, with the mirrored door open on its hinges.
![Step 6](https://steps.howtoassemble.it/data/ikea/99581486/oxberg-panel-glass-door-white/images/steps/step-06.png)

> ℹ️ Standalone information panel showing how to adjust a tall cabinet door hinge: top row adjusts the door up/down, middle row adjusts it left/right, and bottom row adjusts depth in/out using the hinge screws.

📄 [Official PDF instructions](https://www.ikea.com/us/en/assembly_instructions/oxberg-panel-glass-door-white__AA-1003271-11-2.pdf)

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Assembling the IKEA BILLY / OXBERG bookcase with panel/glass doors is easy when you follow these instructions step by step. Each step includes a clear image and description so anyone can do it — no experience needed.

For the best experience, [open the interactive guide on howtoassemble.it](https://howtoassemble.it/step-by-step/ikea/billy-oxberg-bookcase-with-panel-glass-doors-99581486) where you can zoom into diagrams, track your progress, and watch the synced video tutorial.

Source: [howtoassemble.it](https://howtoassemble.it/step-by-step/ikea/billy-oxberg-bookcase-with-panel-glass-doors-99581486)