Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Concrete Rebar

25 results

1/2-in x 10-ft Steel #4 Rebar

 

1/2-in x 10-ft Steel #4 Rebar

Find My Store

for pricing and availability

4.7
597
3/8-in x 10-ft Steel #3 Rebar

 

3/8-in x 10-ft Steel #3 Rebar

Find My Store

for pricing and availability

4.7
489
1/2-in x 2-ft Steel #4 Rebar

 

1/2-in x 2-ft Steel #4 Rebar

Find My Store

for pricing and availability

4.6
317
1/2-in x 4-ft Steel #4 Rebar

 

1/2-in x 4-ft Steel #4 Rebar

Find My Store

for pricing and availability

4.6
447
1/2-in x 20-ft Steel #4 Rebar

 

1/2-in x 20-ft Steel #4 Rebar

Find My Store

for pricing and availability

4.4
182
1/2-in x 1-ft Steel #4 Rebar

 

1/2-in x 1-ft Steel #4 Rebar

Find My Store

for pricing and availability

4.7
206
1/2-in x 10-ft Steel #4 Rebar

 

1/2-in x 10-ft Steel #4 Rebar

Find My Store

for pricing and availability

4.7
597
3/8-in x 20-ft Steel #3 Rebar

 

3/8-in x 20-ft Steel #3 Rebar

Find My Store

for pricing and availability

4.5
74
Greenbar2X 3/8-in x 10-ft Fiberglass #3 Rebar

Greenbar2X 

3/8-in x 10-ft Fiberglass #3 Rebar

Find My Store

for pricing and availability

4.5
138
Trending Now
Greenbar2X 1/2-in x 10-ft Fiberglass #4 Rebar

Greenbar2X 

1/2-in x 10-ft Fiberglass #4 Rebar

Find My Store

for pricing and availability

4.5
138
1/2-in x 1.5-ft Steel #4 Rebar

 

1/2-in x 1.5-ft Steel #4 Rebar

Find My Store

for pricing and availability

4.7
191
1/2-in x 4-ft Steel #4 Rebar

 

1/2-in x 4-ft Steel #4 Rebar

Find My Store

for pricing and availability

4.6
447
Trending Now
1/2-in x 4-ft Steel #4 Rebar

 

1/2-in x 4-ft Steel #4 Rebar

Find My Store

for pricing and availability

4.6
447
5/8-in x 20-ft Steel #5 Rebar

 

5/8-in x 20-ft Steel #5 Rebar

Find My Store

for pricing and availability

4.6
20
Greenbar2X 1/2-in x 4-ft Fiberglass #4 Rebar

Greenbar2X 

1/2-in x 4-ft Fiberglass #4 Rebar

Find My Store

for pricing and availability

4.5
138
5/8-in x 20-ft Steel #5 Rebar

 

5/8-in x 20-ft Steel #5 Rebar

Find My Store

for pricing and availability

4.4
30
Greenbar2X 3/8-in x 20-ft Fiberglass #3 Rebar

Greenbar2X 

3/8-in x 20-ft Fiberglass #3 Rebar

Find My Store

for pricing and availability

4.5
138
Greenbar2X 1/2-in x 20-ft Fiberglass #4 Rebar

Greenbar2X 

1/2-in x 20-ft Fiberglass #4 Rebar

Find My Store

for pricing and availability

4.5
138
5/8-in x 20-ft Steel #5 Rebar

 

5/8-in x 20-ft Steel #5 Rebar

Find My Store

for pricing and availability

4.4
30
5/8-in x 2-ft Steel #5 Rebar

 

5/8-in x 2-ft Steel #5 Rebar

Find My Store

for pricing and availability

5/8-in x 4-ft Steel #5 Rebar

 

5/8-in x 4-ft Steel #5 Rebar

Find My Store

for pricing and availability

Greenbar2X 5/8-in x 20-ft Fiberglass #5 Rebar

Greenbar2X 

5/8-in x 20-ft Fiberglass #5 Rebar

Find My Store

for pricing and availability

4.5
138
Greenbar2X 5/8-in x 10-ft Fiberglass #5 Rebar

Greenbar2X 

5/8-in x 10-ft Fiberglass #5 Rebar

Find My Store

for pricing and availability

4.5
138
5/8-in x 4-ft Steel #5 Rebar

 

5/8-in x 4-ft Steel #5 Rebar

Find My Store

for pricing and availability

YOU MAY ALSO LIKE

1/2-in x 10-ft Steel #4 Rebar
1/2-in x 10-ft Steel #4 Rebar
597
1/2-in x 20-ft Steel #4 Rebar
1/2-in x 20-ft Steel #4 Rebar
182
1/2-in x 1-ft Steel #4 Rebar
1/2-in x 1-ft Steel #4 Rebar
206
1/2-in x 2-ft Steel #4 Rebar
1/2-in x 2-ft Steel #4 Rebar
317
1/2-in x 1.5-ft Steel #4 Rebar
1/2-in x 1.5-ft Steel #4 Rebar
191
Hillman - 1/2-in x 3.0-ft Steel #4 Rebar
Hillman1/2-in x 3.0-ft Steel #4 Rebar
98
1/2-in x 4-ft Steel #4 Rebar
1/2-in x 4-ft Steel #4 Rebar
447
Steelworks - 1/2-in x 6.0-ft Steel #4 Rebar
Steelworks1/2-in x 6.0-ft Steel #4 Rebar
52
1/2-in x 4-ft Steel #4 Rebar
1/2-in x 4-ft Steel #4 Rebar
447
Greenbar2X - 1/2-in x 10-ft Fiberglass #4 Rebar
Greenbar2X1/2-in x 10-ft Fiberglass #4 Rebar
138
1/2-in x 4-ft Steel #4 Rebar
1/2-in x 4-ft Steel #4 Rebar
447
Greenbar2X - 1/2-in x 20-ft Fiberglass #4 Rebar
Greenbar2X1/2-in x 20-ft Fiberglass #4 Rebar
138
Greenbar2X - 1/2-in x 4-ft Fiberglass #4 Rebar
Greenbar2X1/2-in x 4-ft Fiberglass #4 Rebar
138
1/2-in x 2.5-ft Steel #4 Rebar
1/2-in x 2.5-ft Steel #4 Rebar
2
1/2-in x 20-ft Steel #4 Rebar
1/2-in x 20-ft Steel #4 Rebar
27

Related Searches

Related Products

PINKBAR+ 1/2-in x 10-ft Fiberglass #4 Rebar

Owens Corning   PINKBAR+ 1/2-in x 10-ft Fiberglass #4 Rebar

PINKBAR+ Fiberglas Rebar by Owens Corning Infrastructure Solutions is enabling Glas-Powered Concrete. Engineered to meet the performance standards you trust and expect, PINKBAR+ is a cost-effective, lightweight, rustproof concrete reinforcement solution for residential and light commercial construction applications including foundation slabs, basement floors and walls, driveways, walkways and approaches, pool decks, warehouse slabs, parking garages and many more. Stronger, lighter and easier-to-handle than traditional steel rebar, you’ll complete more jobs in a fraction of the time. Store and handle product with confidence as PINKBAR+ will never rust in rain, sleet or snow, corrode due to saltwater or ice-melting rock salt and its unique pink color coating resists degradation from the sun’s harmful ultraviolet (UV) radiation and provides a smooth, reduced-scratch handling experience.

PINKBAR+ 3/8-in x 10-ft Fiberglass #3 Rebar

Owens Corning   PINKBAR+ 3/8-in x 10-ft Fiberglass #3 Rebar

PINKBAR+ Fiberglas Rebar by Owens Corning Infrastructure Solutions is enabling Glas-Powered Concrete. Engineered to meet the performance standards you trust and expect, PINKBAR+ is a cost-effective, lightweight, rustproof concrete reinforcement solution for residential and light commercial construction applications including foundation slabs, basement floors and walls, driveways, walkways and approaches, pool decks, warehouse slabs, parking garages and many more. Stronger, lighter and easier-to-handle than traditional steel rebar, you’ll complete more jobs in a fraction of the time. Store and handle product with confidence as PINKBAR+ will never rust in rain, sleet or snow, corrode due to saltwater or ice-melting rock salt and its unique pink color coating resists degradation from the sun’s harmful ultraviolet (UV) radiation and provides a smooth, reduced-scratch handling experience.

PINKBAR+ 1/2-in x 20-ft Fiberglass #4 Rebar

Owens Corning   PINKBAR+ 1/2-in x 20-ft Fiberglass #4 Rebar

PINKBAR+ Fiberglas Rebar by Owens Corning Infrastructure Solutions is enabling Glas-Powered Concrete. Engineered to meet the performance standards you trust and expect, PINKBAR+ is a cost-effective, lightweight, rustproof concrete reinforcement solution for residential and light commercial construction applications including foundation slabs, basement floors and walls, driveways, walkways and approaches, pool decks, warehouse slabs, parking garages and many more. Stronger, lighter and easier-to-handle than traditional steel rebar, you’ll complete more jobs in a fraction of the time. Store and handle product with confidence as PINKBAR+ will never rust in rain, sleet or snow, corrode due to saltwater or ice-melting rock salt and its unique pink color coating resists degradation from the sun’s harmful ultraviolet (UV) radiation and provides a smooth, reduced-scratch handling experience.

PINKBAR+ 3/8-in x 20-ft Fiberglass #3 Rebar

Owens Corning   PINKBAR+ 3/8-in x 20-ft Fiberglass #3 Rebar

PINKBAR+ Fiberglas Rebar by Owens Corning Infrastructure Solutions is enabling Glas-Powered Concrete. Engineered to meet the performance standards you trust and expect, PINKBAR+ is a cost-effective, lightweight, rustproof concrete reinforcement solution for residential and light commercial construction applications including foundation slabs, basement floors and walls, driveways, walkways and approaches, pool decks, warehouse slabs, parking garages and many more. Stronger, lighter and easier-to-handle than traditional steel rebar, you’ll complete more jobs in a fraction of the time. Store and handle product with confidence as PINKBAR+ will never rust in rain, sleet or snow, corrode due to saltwater or ice-melting rock salt and its unique pink color coating resists degradation from the sun’s harmful ultraviolet (UV) radiation and provides a smooth, reduced-scratch handling experience.

Concrete Rebar for Durable Foundations and Reinforced Masonry Project Support

Concrete Rebar for Durable Foundations and Reinforced Masonry Project Support

Concrete rebar helps add strength and stability to concrete slabs, footings, walls and other masonry work. These reinforcing bars are made to sit inside poured concrete, helping support the structure as it cures and handles pressure over time. Lowe’s offers rebar options in different lengths, diameters and finishes for small repairs, landscape projects and larger concrete reinforcement needs.

Benefits of Concrete Rebar

  • Internal Concrete Support: Concrete rebar helps reinforce slabs, steps, footings and masonry structures from within.
  • Crack Control: Reinforcing bars help distribute stress through the concrete, reducing pressure in one concentrated area.
  • Project Versatility: Rebar works for driveways, patios, retaining walls, sidewalks and foundation work.
  • Structural Stability: Properly placed rebar helps concrete handle weight, movement and changing ground conditions.
  • Residential and Jobsite Use: Concrete rebar supports small repairs, landscape projects and larger construction applications.

Key Features of Concrete Rebar

  • Durable Steel Construction: Many rebar options are made from steel to provide strong internal reinforcement for concrete applications.
  • Ribbed Surface Design: Raised ridges help the bar grip concrete more securely once the material cures around it.
  • Rust-Resistant Options: Rust-resistant concrete rebar can help provide added protection in applications where moisture exposure may be a concern.
  • Scratch-Resistant Finish: Scratch resistant concrete rebar options help maintain surface integrity during handling, cutting and placement.
  • Multiple Size Options: Different diameters and lengths make it easier to match the rebar to slab thickness, load needs and project scale.
  • Cuttable Lengths: Select bars can be cut to size with the proper tools for forms, edges and custom layouts.

How to Choose Concrete Rebar

  • Project Type: Match the rebar diameter to the project, using thicker bars for heavier concrete work and smaller bars for lighter repairs or landscape applications.
  • Layout and Spacing: Check the project area before buying so you know how many bars are needed for spacing, overlaps and edge clearance.
  • Steel Material: Use steel concrete rebar when the project calls for strong reinforcement inside slabs, walls, footings or other poured concrete structures.
  • Exposure Conditions: Consider where the concrete will be placed, especially if the area may be exposed to moisture, soil contact or changing outdoor conditions.
  • Rebar Length: Choose lengths that reduce unnecessary cutting while still fitting the concrete form or project area properly.
  • Placement Accessories: Pair rebar with compatible ties, supports or chairs to keep the reinforcement positioned correctly before and during the pour.

Concrete rebar is a practical choice for strengthening concrete and masonry projects that need added internal support. Whether you’re reinforcing a patio, walkway, footing or wall, the right rebar size and finish can help improve long-term performance. Shop concrete rebar at Lowe’s.