Brothers Metal LLC
Brothers Metal
Supply Store

Aluminum Flat Bar

FLAT BARS dimensions
Aluminum Flat Bar

Grade

6061; ASTM B221, AMS-QQ-A-200/8

A flat bar is a solid, rectangular metal product known for its strength, versatility, and clean straight edges. It is widely used in construction, fabrication, and manufacturing for frames, brackets, supports, and general structural applications, offering reliable performance and easy machinability.

Cut to your exact length in-store — pickup or local delivery available.

283 sizes available.

Sizes GROUPED BY 'A' SIZE

3/8"

1/2"

5/8"

3/4"

7/8"

1"

1 1/4"

1 1/2"

1 3/4"

2"

2 1/4"

2 1/2"

2 3/4"

3"

3 1/2"

3 3/4"

4"

4 1/2"

5"

5 1/2"

6"

6 1/2"

7"

8"

8 1/2"

9"

10"

12"

13"

14"

16"

Select a size
View Cart