This chart is available for referencing bent anchor bolt lengths. All sizes are in inches. For a printable version of our chart, download our Anchor Bolt Length Chart PDF. To learn more about anchor bolts, check out our blog on their types and uses.
Size |
Length |
Hook |
Thread Length |
3/8 |
6 |
1 |
1/2 |
3/8 |
8 |
1 |
1/2 |
3/8 |
10 |
1 |
1/2 |
3/8 |
12 |
1 |
1/2 |
1/2 |
6 |
1 |
2 |
1/2 |
8 |
1 |
2 |
1/2 |
10 |
1 |
2 |
1/2 |
12 |
1 |
2 |
1/2 |
14 |
1 |
2 |
1/2 |
16 |
1 |
2 |
1/2 |
18 |
1 |
2 |
1/2 |
20 |
1 |
2 |
1/2 |
24 |
1 |
2 |
5/8 |
6 |
2 |
4 |
5/8 |
8 |
2 |
4 |
5/8 |
10 |
2 |
4 |
5/8 |
12 |
2 |
4 |
5/8 |
14 |
2 |
4 |
5/8 |
18 |
2 |
4 |
5/8 |
20 |
2 |
4 |
5/8 |
24 |
2 |
4 |
3/4 |
6 |
3 |
4 |
3/4 |
10 |
3 |
4 |
3/4 |
12 |
3 |
4 |
3/4 |
14 |
3 |
4 |
3/4 |
16 |
3 |
4 |
3/4 |
18 |
3 |
4 |
3/4 |
24 |
3 |
4 |
3/4 |
30 |
3 |
4 |
3/4 |
36 |
3 |
4 |
7/8 |
12 |
3 |
5 |
7/8 |
14 |
3 |
5 |
7/8 |
18 |
3 |
5 |
7/8 |
24 |
3 |
5 |
1 |
14 |
3 |
6 |
1 |
15 |
3 |
6 |
1 |
16 |
3 |
6 |
1 |
18 |
3 |
6 |
1 |
20 |
3 |
6 |
1 |
24 |
3 |
6 |
1 |
30 |
3 |
6 |
1 |
36 |
3 |
6 |
1 |
36 |
4 |
6 |
1 1/4 |
18 |
3 |
6 |
1 1/4 |
24 |
3 |
6 |