We spent many hours on research to finding shelf inserts for bookcase, reading product features, product specifications for this guide. For those of you who wish to the best shelf inserts for bookcase, you should not miss this article. shelf inserts for bookcase coming in a variety of types but also different price range. The following is the top 10 shelf inserts for bookcase by our suggestions:

Best shelf inserts for bookcase

Product Features Editor's score Go to site
Rustark 150-Pcs 5mm Shelf Support Pins Spoon Shape Cabinet Furniture Shelf Support Pegs Nickel Plated Rustark 150-Pcs 5mm Shelf Support Pins Spoon Shape Cabinet Furniture Shelf Support Pegs Nickel Plated
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TomCare Cube Storage 6-Cube Closet Organizer Storage Shelves Cubes Organizer DIY Plastic Closet Cabinet Modular Book Shelf Organizing Storage Shelving for Bedroom Living Room Office, Black TomCare Cube Storage 6-Cube Closet Organizer Storage Shelves Cubes Organizer DIY Plastic Closet Cabinet Modular Book Shelf Organizing Storage Shelving for Bedroom Living Room Office, Black
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Mockins 3 Tier Storage Rack Bookcase Shelf Bundle with 6 Foldable Cube Storage Bins That Perfectly Fit Into The 6 Cube Closet Organizer Cabinet - Beige Bins    Mockins 3 Tier Storage Rack Bookcase Shelf Bundle with 6 Foldable Cube Storage Bins That Perfectly Fit Into The 6 Cube Closet Organizer Cabinet - Beige Bins
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SONGMICS Cube Storage Organizer, 9-Cube Closet Storage Shelves, DIY Plastic Closet Cabinet, Modular Bookcase, Storage Shelving for Bedroom, Living Room, Office, with Rubber Hammer,White, ULPC115S SONGMICS Cube Storage Organizer, 9-Cube Closet Storage Shelves, DIY Plastic Closet Cabinet, Modular Bookcase, Storage Shelving for Bedroom, Living Room, Office, with Rubber Hammer,White, ULPC115S
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APSOONSELL Ajustable Shelf Closet Storage Rack Organizer, Expandable Closet Shelf Space Saver Racks for Kithchen Cupboard Wardrobe Bookcase APSOONSELL Ajustable Shelf Closet Storage Rack Organizer, Expandable Closet Shelf Space Saver Racks for Kithchen Cupboard Wardrobe Bookcase
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Glarks 50-Pieces 5x25mm Dowel Pin Stainless Steel Shelf Support Pegs Pin Rod Fasten Elements Glarks 50-Pieces 5x25mm Dowel Pin Stainless Steel Shelf Support Pegs Pin Rod Fasten Elements
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C&AHOME - DIY 9 Cube Bookcase Storage Organizer Media Shelf Toy Rack for Kids (Black Cross) C&AHOME - DIY 9 Cube Bookcase Storage Organizer Media Shelf Toy Rack for Kids (Black Cross)
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100 Pack Rok Hardware Heavy Duty 1/4 100 Pack Rok Hardware Heavy Duty 1/4" Shelf Support Pins/Pegs, Flat Spoon Style, Brass
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C&AHOME - 9 Cube Storage Organizer Closet Shelf DIY Bookcase Toy Rack, Translucent C&AHOME - 9 Cube Storage Organizer Closet Shelf DIY Bookcase Toy Rack, Translucent
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APSOONSELL Ajustable Shelf Closet Storage Rack Organizer, Expandable Closet Shelf Space Saver Racks for Kithchen Cupboard Wardrobe Bookcase APSOONSELL Ajustable Shelf Closet Storage Rack Organizer, Expandable Closet Shelf Space Saver Racks for Kithchen Cupboard Wardrobe Bookcase
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1. Rustark 150-Pcs 5mm Shelf Support Pins Spoon Shape Cabinet Furniture Shelf Support Pegs Nickel Plated

Feature

[PACKAGE INCLUDED]: There are 150-pcs nickel plated spoon shape shelf pins for you, package in durable plastic box, easy to store and install, ends design can provide convenient for you to insert any shelf holes.
[WHERE TO USE]: Suitable for shelf holes on cabinets, entertainment centers, bookcases, etc. These pins fit the 1/4" holes perfectly, sliding in and out easily, it can replace the basic shelf support pegs to prevent the shelf from falling down, fit 5 mm and 6 mm shelf holes.
[DURABLE AND STURDY]: These shelf pins are made of made of zinc alloy and polished nickel, corrosion resistant, smooth surface and these are nicely made brackets, no sharp edges or thin plating, it can be reserved for a long time, transparent plastic boxes are enough to accommodate them, in case of lost.
[SPOON SHELF SUPPORT SIZES]: spoon shelf support diameter size is 5mm/0.20inch, the overall length is 18mm; the color is sliver tone, not easy to fade, in order to make spoon shelf pin can tightly combine with shelf hole, your hole should equal or less than the diameter of dowel pin.
[WARNING]: The product is small parts, please keep away from children, meanwhile. If you have any question, please feel free to contact us, we will reply you within 12 hours. Please set your heart at rest to purchase.

Description

Specifications:
Material:
zinc alloy and polished nickel
Color:
Sliver tone
Quantity:
150-pcs spoon shape shelf support
Sizes:

Dowel pins size:
5mm/0.20'' in diameter
The overall Length:
18mm

Features:

--Suitable for shelf holes on cabinets, entertainment centers, bookcases, etc.
--These shelf pins are made of stainless steel, corrosion resistant, and these are nicely made brackets, no sharp edges or thin plating,
--it can replace the basic shelf support pegs to prevent the shelf from falling down, fit 5 mm and 6 mm shelf holes.

Package Includes:

150Pcs spoon shape shelf support.

2. TomCare Cube Storage 6-Cube Closet Organizer Storage Shelves Cubes Organizer DIY Plastic Closet Cabinet Modular Book Shelf Organizing Storage Shelving for Bedroom Living Room Office, Black

Feature

Large Storage Space: It contains 6 cubes modular shelving, each size of the cube is 11.8x 11.8x11.8 inch, providing large space to store shoes, toys, clothing and handbags, etc. Please note: it fits storage bin that is smaller than 11.5*11.5 inch.
Multifunctional Organizer: This cube storage can be used in many places: a collection shelf in your study room, a clothes organizer in your bedroom, a display shelf in entryway, and a toy storage solution in kids room.
High Stability: The high quality ABS connector secure the whole structure firmly and the thickened PP panel is durable that can hold more things. And the max load capacity of each cube is up to 15 lbs. So this closet organizer is really stable.
Easy Assembly: Simple modular structure makes it easy to install and disassemble. With the help of a hammer (included in the package) and the instruction, you can easily assemble the whole unit.
Warranty: We will provide 45 days Money Back Guarantee and 12 Months Warranty. If you have any issue, please contact us, We have a professional team to solve your problem. Purchase with worry free.

Description

Notes:
1. Please avoid abrupt forces or placing sharp items inside. Keep it away from heat sources.
2. Please insert the iron wires all the way to the end of each groove during assembly. Make sure all the ABS connectors are secured firmly.
3. Please do not place heavy stuff (e.g. dumbbell, etc.) inside the cubes.

Description:
TomCare 6-cube closet organizer, provides large space for storage, helps you save space, and keeps many things organized well and neat, which is the best storage solution for your home, office or college dorm!

Strong and Stable: The high quality ABS connector is so strong that secure the whole structure firmly. And the thickened panel is durable that can hold more things.
Easy to Clean: Each panel is made of PP plastic, waterproof and moisture-proof, which is easy to clean with a wet cloth.
DIY Your Favorite Shape: This modular shelving can be assembled into varieties of shapes to meet your needs. And, it can be freely adjusted due to the limited space to fit in.
Stylish Appearance: This modular storage is black in color and simple in design, so that can easily match any style no matter where you place it.

Specifications:
Color: Black
Material: PP plastic panel, ABS connector, iron wire
Assemble Required: Yes
Each Cube Size: 12"L x 12"W x 12"H (30.5*30.5*30.5cm)
Product Weight: 8.26 lbs (3.75kg)

Package Contents:
24 x Panel
10 x Foot Connector
24 x Standard Connector
1 x Hammer
1 x Instruction

3. Mockins 3 Tier Storage Rack Bookcase Shelf Bundle with 6 Foldable Cube Storage Bins That Perfectly Fit Into The 6 Cube Closet Organizer Cabinet - Beige Bins

Feature

Tons of storage space with 6 cubes and 6 bins. Store a whole variety of all different household items such as clothes and books or toys
Strong and sturdy design. Made from wire tubes and durable plastic connectors so you can store up to 13 pounds ( lb ) in each cube. Each cube in the storage rack is 12 5/8" X 11 3/4" X 13 1/8" making the highest point 43.6" inches. And the length 42" inches. And the storage bin size is: 12 3/5" X 10 1/5 X 11 4/5"
Easy and simple tool-free set up and with the versatile design it can be used in any room around the house
Sturdy cube storage bins made from non woven fabric and comes with a strong handle on the side to easily transport anything you need to store
LIFETIME REPLACEMENT OR REFUND WARRANTY: Get rid of all your clutter without worrying if you purchased the right storage organizer or not

Description

Are you sick and tired of all that clutter just taking up space for no reason?
Looking for a simple and easy solution to tidy up and add some style to your room or home?

Well with the mockins 3 Tier Storage Rack and 6 Bins you'll be able to organize your home in a jiffy

Features:

3 Tier Storage Rack:

- Durable and stable construction. Constructed from steel tubes and high quality plastic connectors with waterproof non woven fabric.
- Contains 4 pieces of steel tubes in every shelf making it strong and sturdy and has the capacity to hold up to 13 pounds per shelf.
- Quick and easy set up. With a simple structure and easy to classify parts you'll have it up in no time! Oh and did we mention no tools?
- Use it anywhere around the house from your living area to your kids rooms or closet.
- Convenient design. Each shelf has a side shelf to prevent items from falling over.
- Use the top of the rack to place items such as a clock, lamp, or flowers.
- Each cube in the storage rack is 12 5/8" X 11 3/4" X 13 1/8"
- 3 Tiers Rack Net Weight: 5.06 pounds.

Storage Cube Bins:

- Made from strong non woven fabric.
- Complete with a strong handle on the side of the bin for your convenience.
- Store a whole variety of different items.
- Storage Bin Size: 12 3/5" X 10 1/5 X 11 4/5"
- Storage Bin Net Weight: 1.12 pounds.

We want you to have a clean and clutter free home. If for whatever reason you are not satisfied with your 6 cube storage rack contact us and we will resolve any issues you may have. Organizing made easy.

4. SONGMICS Cube Storage Organizer, 9-Cube Closet Storage Shelves, DIY Plastic Closet Cabinet, Modular Bookcase, Storage Shelving for Bedroom, Living Room, Office, with Rubber Hammer,White, ULPC115S

Feature

LARGE STORAGE CAPACITY: Each grid is 11.8" x 11.8" x 11.8" with 27 liter volume; with 9 grids, total volume of 243 liter, this plastic closet is a great helper to your family, keeping your shoes, clothes, toys etc. organized within reach
GOOD STABILITY: Made of PP plastic sheets, ABS connectors and iron wire frame, the storage cabinet is robust, durable and odorless; max. loading capacity of each grid: 10 lbs; anti-toppling fittings are provided to fix it on the wall for safety
SIMPLE ASSEMBLY: Simple and light in structure, it is easy to assemble and disassemble; with provided accessories, this storage shelf can be assembled in different shapes (refer to instructions)
MULTIPLE USES: Not only can be placed anywhere in your house or office as a storage shelf for clothes, shoes, toiletries etc., but also can be used as a partition to provide the private space for you
EASY TO CLEAN: Made of PP plastic, the sheet is waterproof, moisture-proof, anti-mildew and anti-dust. Just wipe it with wet cloth for daily cleaning

Description

Specifications:
- Color: White Semitransparent
- Material: PP Plastic (sheet), ABS Plastic (connector), Iron Wire (flat edge)
- Product Size: 36.6"W x 12.2"D x 36.6"H (93 x 31 x 93 cm)
- Weight: 12 lbs (5.45 kg)
- The Max. Load Capacity of Each Grid: 10 lbs (4.54 kg)

Package Contents:
- 34 x Plastic Sheets (11.8" x 11.8"; white semitransparent)
- 34 x Plastic Connectors (black)
- 1 x Rubber mallet
- 1 x Instructions
- 2 x Anti-toppling fittings

SONGMICS Notes:
- Insert the wires into connectors completely, and press the connectors firmly after each layer is assembled to reduce the gap and increase stability.
- The sheets are made of soft plastic. Do not use it for storing overweight items.

5. APSOONSELL Ajustable Shelf Closet Storage Rack Organizer, Expandable Closet Shelf Space Saver Racks for Kithchen Cupboard Wardrobe Bookcase

Feature

HIGH QUALITY: Hard Steel Pipe + ABS plastic(Clapboard). Sturdy and durable, the maximum load: 50kg
NO HOLES NEED TO BE MADE! Use only friction and tension and works extremely well. NO SCREWS GO INTO THE WALL! Protect your favorite cupboard from damage or scratches.The cushions at both ends of the rack not only increase the friction, also ensure that your cabinet will not be scratched
ADJUSTABLE LENGTH: The adjustable rack can be stretched freely. Different sizes can be stretched to different lengths. Please pay attention to the size options when buying
MULTIPURPOSE: Small objects can be placed on the removable clapboard. The other side without the clapboard can be used to hang clothes, scarves, belts. Ideal for Walls, Wardrobes, Shoe Cabinets, Cabinets, Refrigerator, Bookcase
PACKAGE: 1 x Storage Shelf Board; Please confirm the length size you need when buying

Description

Material: ABS + steel pipe

No need to drill holes on the wall to drill.

Can be installed between a gap without additional fittings.

Ideal for clothes hanging in the closet and others.

Can be used in uneven areas such as bumps, angles, etc

6 Size for you choose

Width: 11.8" (30cm) / Length: 12.9"-20.8"(33-53cm)

Width: 11.8" (30cm) / Length: 20.8"-35.4"(53-90cm)

Width: 11.8" (30cm) / Length: 35.4"-51"(73-130cm)

Width: 16.5"(42cm) / Length: 12.9"-20.8"(33-53cm)

Width: 16.5"(42cm) / Length: 20.8"-35.4"(53-90cm)

Width: 16.5"(42cm) / Length: 35.4"-51"(73-130cm)

Installation instructions:

1. Open the fixing button.

2. Insert to square Washers.

3. Install 4 ovral anti-slip pads

4. Twist 2 fine-tuning knobs to the marked position.

5. Stretch the rack to installation position, make both ends aligned with wall or other surface

6. Press the fixing button.

7. Tighten 2 fan-shaped screws to fix the smaller tube

8. Tighten 2 fan-tuning knobs clockwise to fix the rack.

Package included: 1 x Ajustable Storage Rack

6. Glarks 50-Pieces 5x25mm Dowel Pin Stainless Steel Shelf Support Pegs Pin Rod Fasten Elements

Feature

Size of dowel pins: It include 50pcs dowel pins which is 5 mm/ 0.20 inch in diameter and 25 mm/ 0.98 inch in height, color is silver tone
Material of shelf support pin: They are made of high quality 304 stainless steel, which offers good corrosion resistance, they have superior rust resistance and the excellent of oxidation resistance
Feature: Tapered ends add a hint of detail to an otherwise minimalist design, while also making installation a breeze, smooth surface allow you insert any hole easily
Application: The dowel pins are widely used on precise location, wide application in press tools, jigs and fixtures
Warm Notice: In order to make dowel pins a tight fit, your hole should be equal to or slightly smaller than the diameter shown (less than or equal to 5 mm)

Description

Glarks high quality dowel pin shelf support pegs pin rod fasten elements

Specifications:
Material: 304 stainless steel
Dowel pins diameter: 5 mm/ 0.20 inch
Dowel pins length: 25 mm/ 0.98 inch
Color: silver tone
Each weight: 3.8g

Feature:
-- High quality 304 stainless steel offers good corrosion resistance, have superior rust resistance and the excellent of oxidation resistance
--Tapered ends add a hint of detail to an otherwise minimalist design, while also making installation a breeze
-- Smooth surface allow you insert any hole easily
-- Good used on precise location, wide application in press tools, jigs and fixtures

Package:
Dowel Pins x 50pcs

Note:
Small parts. Not for children under 3 years old
In order to make dowel pins a tight fit, your hole should be equal to or slightly smaller than the diameter shown (less than or equal to 5 mm)

7. C&AHOME - DIY 9 Cube Bookcase Storage Organizer Media Shelf Toy Rack for Kids (Black Cross)

Feature

MULTIFUNCTION STORAGE ORGANIZER: This storage organizer could be used as a cabinet for clothes and shoes, a toy rack for kid's toys, and a bookshelf for the books and etc., suitable in your office or bedroom. 12*12In(30*30cm) size on each cube, 9 cubes in total, large enough for your kids' big toys.
FLEXIBLE SHAPE: DIY installation flexible and adjustable, you may install it in any different shapes you find fit in the limited space of your room, office and living room.
QUALITY MATERIAL: It's made from plastic with SGS standard, water and dust proof, easy to clean. With 10 LBS load-bearing on each cube, the product is expected to last 3 years in minimum.
EASY TO HANDLE: It's very easy to be carried around with a weight of 11.88 LBS only. It also can be carried with elevator and disassembled repeatedly, package size:13.2*5.6*15.2 INCH.
EXCELLENT CUSTOMER SERVICE: Free to return & replace within 14 days after the day of purchase. 3 years free parts replacement guaranteed. The installation video is available on Youtube, please search C&AHOME to know more.

Description

C&AHOME - 9 Cube Storage Organizer (black Cross) Please use the small wooden hammer or the similar tool knock the opposite sides of the connectors when you are trying to insert the panel rim into the slots of the connector. Make sure the panel rim is inserted deep into the very end of the slot till you hear a clear "click" sound so that the panels are properly aligned to each other afterwards. The storage organizer would be much prettier, also could hold heavy stuff longer if assembled perfectly this way. Do contact us if any missing or damaged parts. The replacement of the parts for customers with an order record is totally free.

Specification:
Color: black cross
Material: Plastic
Assembly Requied: Yes
Shipping Size: 13.2 inch*5.6 inch*15.2 inch
Shipping Weight: 11.88 lbs
Product Dimension: 35.4inch*11.8 inch*35.4inch

Parts:
12 inch*12 inch White Panels: 21 pcs
12 inch*12 inch Black Panels: 12 pcs
Black ABS Connectors: 32 pcs
Instruction Manual: 1 pc

Shipping & Handling Policy:
No free shipping to Alaska and Hawaii
Physical address only
No combined shipping
No international shipping

Returns:
Returns are gladly accepted within 14 days of receipt.

Free Parts:
3 years free parts replacement guaranteed.

8. 100 Pack Rok Hardware Heavy Duty 1/4" Shelf Support Pins/Pegs, Flat Spoon Style, Brass

Feature

1/4" Brass Shelf Pins are used to support a shelf in place on any project with 1/4" shelf holes.
The shelf support pegs fit 1/4" shelf holes on cabinets, entertainment centers, bookcases, and more.
Shelf Pins Install Easily By Hand! Just Press In
Brass finish for a stylish look. Additional sizes and colors available
Rok Brand is sold exclusively by Rok Hardware. When you purchase a Rok Brand product, your satisfaction is guaranteed. The Rok name is a registered trademark of Rok, Inc

Description

Rok Hardware 1/4" Shelf Pins, Flat Spoon Style, Brass. These shelf pins provide a classy look to your shelves. Rok Hardware provides products with quality that can be both seen and felt.

9. C&AHOME - 9 Cube Storage Organizer Closet Shelf DIY Bookcase Toy Rack, Translucent

Feature

MULTIFUNCTION STORAGE ORGANIZER: This storage organizer could be used as a cabinet for clothes and shoes, a toy rack for kid's toys, and a bookshelf for the books and etc., suitable in your office or bedroom. 13.2 * 13.2 In (33 * 33 cm) size on each cube, 9 cubes in total, large enough for your kids' big toys.
FLEXIBLE SHAPE: DIY installation flexible and adjustable, you may install it in any different shapes you find fit in the limited space of your room, office and living room at home.
QUALITY MATERIAL: It's made from plastic with SGS standard, water and dust proof, easy to clean. With 10 LBS load-bearing on each cube, the product is expected to last 3 years in minimum.
EASY TO HANDLE: It's very easy to be carried around with a weight of 11.88 LBS only. It also can be carried with elevator and disassembled repeatedly, package size:13.2 * 5.6 * 15.2 inch.
EXCELLENT CUSTOMER SERVICE: As the manufacturer we offer free return & replace within 14 days after the day of purchase. 3 years free parts replacement guaranteed. The installation video is available on Youtube, please search C&AHOME to know more.

Description

C&AHOME - 9 Cube Storage Organizer Please use the small wooden hammer or the similar tool knock the opposite sides of the connectors when you are trying to insert the panel rim into the slots of the connector. Make sure the panel rim is inserted deep into the very end of the slot till you hear a clear "click" sound so that the panels are properly aligned to each other afterwards. The storage organizer would be much prettier, also could hold heavy stuff longer if assembled perfectly this way. Do contact us if any missing or damaged parts. The replacement of the parts for customers with an order record is totally free.

Specifications:
Color: Semitransparent
Material: Plastic
Assembly Required: Yes

Shipping Size: 13.2 inch * 5.6 inch * 15.2 inch
Shipping Weight: 11.99 lbs
Product Dimension: 13.2 inch * 5.6 inch * 15.2 inch

Parts:

Panels: 33 pcs
Connectors: 32 pcs
Instruction Manual: 1 pc

Shipping & Handling Policy:
No free shipping to Alaska and Hawaii
Physical address only
No combined shipping
No international shipping

Returns:
Returns are gladly accepted within 14 days of receipt.

Free Parts:
3 years free parts replacement guaranteed.

10. APSOONSELL Ajustable Shelf Closet Storage Rack Organizer, Expandable Closet Shelf Space Saver Racks for Kithchen Cupboard Wardrobe Bookcase

Feature

HIGH QUALITY: Hard Steel Pipe + ABS plastic(Clapboard). Sturdy and durable, the maximum load: 50kg
NO HOLES NEED TO BE MADE! Use only friction and tension and works extremely well. NO SCREWS GO INTO THE WALL! Protect your favorite cupboard from damage or scratches.The cushions at both ends of the rack not only increase the friction, also ensure that your cabinet will not be scratched
ADJUSTABLE LENGTH: The adjustable rack can be stretched freely. Different sizes can be stretched to different lengths. Please pay attention to the size options when buying
MULTIPURPOSE: Small objects can be placed on the removable clapboard. The other side without the clapboard can be used to hang clothes, scarves, belts. Ideal for Walls, Wardrobes, Shoe Cabinets, Cabinets, Refrigerator, Bookcase
PACKAGE: 1 x Storage Shelf Board; Please confirm the length size you need when buying

Description

Material: ABS + steel pipe

No need to drill holes on the wall to drill.

Can be installed between a gap without additional fittings.

Ideal for clothes hanging in the closet and others.

Can be used in uneven areas such as bumps, angles, etc

6 Size for you choose

Width: 11.8" (30cm) / Length: 12.9"-20.8"(33-53cm)

Width: 11.8" (30cm) / Length: 20.8"-35.4"(53-90cm)

Width: 11.8" (30cm) / Length: 35.4"-51"(73-130cm)

Width: 16.5"(42cm) / Length: 12.9"-20.8"(33-53cm)

Width: 16.5"(42cm) / Length: 20.8"-35.4"(53-90cm)

Width: 16.5"(42cm) / Length: 35.4"-51"(73-130cm)

Installation instructions:

1. Open the fixing button.

2. Insert to square Washers.

3. Install 4 ovral anti-slip pads

4. Twist 2 fine-tuning knobs to the marked position.

5. Stretch the rack to installation position, make both ends aligned with wall or other surface

6. Press the fixing button.

7. Tighten 2 fan-shaped screws to fix the smaller tube

8. Tighten 2 fan-tuning knobs clockwise to fix the rack.

Package included: 1 x Ajustable Storage Rack

Conclusion

By our suggestions above, we hope that you can found the best shelf inserts for bookcase for you. Please don't forget to share your experience by comment in this post. Thank you!
Trevor Marshall