Desig-
nation 
  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Area
Depth
Web
Flange
Distance
Grip
Max.
Flge.
Fas-
tener
A
d
Thickness
tw
tw
2
Width
bf
Thickness
tf
T 
k 
in.2
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in.
in
S24x121
S24x106
 
S24x100
S24x90
S24x80
 
S20x96
S20x86
 
S20x75
S20x66
 
S18x70
S18x54.7
 
S15x50
S15x42.9
 
S12x50
S12x40.8
 
S12x35
S12x31.8
 
S10x35
S10x25.4
 
S8x23
S8x18.4
 
S6x17.25
S6x12.5
 
S5x10
 
S4x9.5
S4x7.7
 
S3x7.5
S3x5.7
 
35.6 
24.50
241/2
0.800
13/16
7/16
8.050
8
1.090
11/16
201/2
2
11/8
1
31.2
24.50
241/2
0.620
5/8
5/16
7.870
77/8
1.090
11/16
201/2
2
11/8
1
 
 
 
 
 
 
 
 
 
 
 
 
 
 
29.3
24.00
24
0.745
3/4
3/8
7.245
71/4
0.870
7/8
201/2
13/4
7/8
1
26.5
24.00
24
0.625
5/8
5/16
7.125
71/8
0.870
7/8
201/2
13/4
7/8
1
23.5
24.00
24
0.500
1/2
1/4
7.000
7
0.870
7/8
201/2
13/4
7/8
1
 
 
 
 
 
 
 
 
 
 
 
 
 
 
28.2
20.30
201/4
0.800
13/16
7/16
7.200
71/4
0.920
15/16
163/4
13/4
15/16
1
25.3
20.30
201/4
0.660
11/16
3/8
7.060
7
0.920
15/16
163/4
13/4
15/16
1
 
 
 
 
 
 
 
 
 
 
 
 
 
 
22.0
20.00
20
0.635
5/8
5/16
6.385
63/8
0.795
13/16
163/4
15/8
13/16
7/8
19.4
20.00
20
0.505
1/2
1/4
6.255
61/4
0.795
13/16
163/4
15/8
13/16
7/8
 
 
 
 
 
 
 
 
 
 
 
 
 
 
20.6
18.00
18
0.711
11/16
3/8
6.251
61/4
0.691
11/16
15
11/2
11/16
7/8
16.1
18.00
18
0.461
7/16
1/4
6.001
6
0.691
11/16
15
11/2
11/16
7/8
 
 
 
 
 
 
 
 
 
 
 
 
 
 
14.7
15.00
15
0.550
9/16
5/16
5.640
55/8
0.622
5/8
121/4
13/8
9/16
3/4
12.6
15.00
15
0.411
7/16
1/4
5.501
51/2
0.622
5/8
121/4
13/8
9/16
3/4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
14.7
12.00
12
0.687
11/16
3/8
5.477
51/2
0.659
11/16
91/8
17/16
11/16
3/4
12.0
12.00
12
0.462
7/16
1/4
5.252
51/4
0.659
11/16
91/8
17/16
5/8
3/4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.3
12.00
12
0.428
7/16
1/4
5.078
51/8
0.544
9/16
95/8
13/16
1/2
3/4
9.35
12.00
12
0.350
3/8
3/16
5.000
5
0.544
9/16
95/8
13/16
1/2
3/4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
10.3
10.00
10
0.594
5/8
5/16
4.944
5
0.491
1/2
73/4
11/8
1/2
3/4
7.46
10.00
10
0.311
5/16
3/16
4.661
45/8
0.491
1/2
73/4
11/8
1/2
3/4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
6.77
8.00
8
0.441
7/16
1/4
4.171
41/8
0.426
7/16
6
1
7/16
3/4
5.41
8.00
8
0.271
1/4
1/8
4.001
4
0.426
7/16
6
1
7/16
3/4
 
 
 
 
 
 
 
 
 
 
 
 
 
 
5.07
6.00
6
0.465
7/16
1/4
3.565
35/8
0.359
3/8
41/4
7/8
3/8
5/8
3.67
6.00
6
0.232
1/4
1/8
3.332
33/8
0.359
3/8
41/4
7/8
3/8
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2.94
5.00
5
0.214
3/16
1/8
3.004
3
0.326
5/16
33/8
13/16
5/16
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2.79
4.00
4
0.326
5/16
3/16
2.796
23/4
0.293
5/16
21/2
3/4
5/16
-
2.26
4.00
4
0.193
3/16
1/8
2.663
25/8
0.293
5/16
21/2
3/4
5/16
-
 
 
 
 
 
 
 
 
 
 
 
 
 
 
2.21
3.00
3
0.349
3/8
3/16
2.509
21/2
0.260
1/4
15/8
11/16
1/4
-
1.67
3.00
3
0.170
3/16
1/8
2.330
23/8
0.260
1/4
15/8
11/16
1/4
-
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