COLD FINISHED STEEL
C1018 FLATS
Size In
Inches
Lbs/Ft
1/8 X  
3/16 .0797
1/4 .1063
5/16 .1328
3/8 .1594
7/16 .1859
1/2 .2125
9/16 .2391
5/8 .2656
11/16 .2922
3/4 .3188
7/8 .3719
1 .4250
1-1/8 .4781
1-1/4 .5313
1-3/8 .5844
1-1/2 .6375
1-3/4 .7438
2 .8500
2-1/4 .9563
2-1/2 1.063
2-3/4 1.169
3 1.275
3-1/2 1.488
3-3/4 1.594
4 1.700
4-1/2 1.913
5 2.125
6 2.550
3/16X  
1/4 .1594
5/16 .1992
3/8 .2391
7/16 .2789
1/2 .3188
9/16 .3586
5/8 3984
3/4 4781
7/8 .5578
1 .6375
1-18 .7172
1-1/4 .7969
1-3/8 .8766
1-1/2 .9563
1/3/4 1.116
2 1.275
2-1/2 1.594
3 1.913
3-1/2 2.231
4 2.550
4-1/2 2.869
5 3.188
6 3.825
8 5.100
10 6.375
1/4 X  
5/16 .2656
3/8 .3188
7/16 .3719
1/2 .4250
9/16 .4781
5/8 .5313
11/16 .5844
3/4 .6375
7/8 .7438
1 .8500
1-1/8 .9563
1-1/4 1.063
1-3/8 1.169
1-1/2 1.275
1-3/4 1.488
2 1.700
2-1/2 2.125
3 2.550
3-1/2 2.975
4 3.400
4-1/2 3.825
5 4.250
5-1/2 4.675
6 5.100
7 5.950
8 6.800
9 7.650
10 8.500
11 9.350
12 10.200
5/16 X  
3/8 .3984
7/16 .4648
1/2 .5313
9/16 .5977
5/8 .6641
3/4 .7969
7/8 .9297
1 1.063
1-1/8 1.195
1-1/4 1.328
1-3/8 1.461
1-1/2 1.594
1-3/4 1.859
2 2.125
2-1/4 2.391
2-1/2 2.656
2-3/4 2.922
3 3.188
3-1/4 3.453
3-1/2 3.719
4 4.250
4-1/2 4.781
5 5.313
6 6.375
7 7.438
8 8.500
10 10.630
12 12.750
3/8 X  
7/16 .5578
1/2 .6375
9/16 .7172
5/8 .7969
11/16 .8766
3/4 .9563
7/8 1.116
1 1.275
1-1/8 1.434
1-1/4 1.594
1-3/8 1.753
1-1/2 1.913
1-5/8 2.072
1-3/4 2.231
2 2.550
2-1/2 3.188
3 3.825
3-1/2 4.463
4 5.100
4-1/2 5.738
5 6.375
5-1/2 7.013
6 7.650
7 8.925
8 10.200
9 11.480
10 12.750
11 14.030
12 15.300
14 17.850
7/16 X  
1/2 .7438
9/16 .8367
5/8 .9297
3/4 1.116
7/8 1.302
1 1.488
1-1/8 1.673
1-1/4 1.859
1-1/2 2.231
1-3/4 2.603
2 2.975
2-1/4 3.347
2-1/2 3.719
2-3/4 4.091
3 4.463
3-1/2 5.206
4 5.950
5 7.438
6 8.925
1/2 X  
9/16 .9563
5/8 1.063
11/16 1.275
3/4 1.275
7/8 1.488
1 1.700
1-1/8 1.913
1-1/4 2.125
1-1/2 2.550
1-3/4 2.975
2 3.400
2-1/2 4.250
3 5.100
3-1/2 5.950
4 6.800
4-1/2 7.650
5 8.500
5-1/2 9.350
6 10.200
7 11.900
8 13.600
9 15.300
10 17.000
11 18.700
12 20.400
9/16 X  
5/8 1.195
3/4 1.434
7/8 1.673
1 1.913
1-1/8 2.152
1-1/4 2.391
1-1/2 2.869
1-3/4 3.347
2 3.825
2-1/2 4.781
5/8 X  
11/16 1.461
3/4 1.594
7/8 1.859
1 2.125
1-1/8 2.391
1-1/4 2.656
1-3/8 2.922
1-1/2 3.188
1-5/8 3.453
1-3/4 3.719
2 4.250
2-1/4 4.781
2-1/2 5.313
2-3/4 5.844
3 6.375
3-1/2 7.438
4 8.500
4-1/2 9.563
5 10.630
5-1/2 11.690
6 12.750
7 14.880
8 17.000
9 19.130
10 21.250
11 23.380
12 25.500
11/16 X  
3/4 1.753
1 2.338
3/4 X  
7/8 2.231
1 2.550
1-1/8 2.869
1-1/4 3.188
1-3/8 3.506
1-1/2 3.825
1-3/4 4.463
2 5.100
2-1/4 5.738
2-1/2 6.375
2-3/4 7.013
3 7.650
3-1/2 8.925
4 10.200
4-1/2 11.480
5 12.750
6 15.300
7 17.850
8 20.400
9 22.950
10 25.500
11 28.050
12 30.600
7/8 X  
1 2.975
1-1/8 3.347
1-1/4 3.719
1-1/2 4.463
1-3/4 5.206
2 5.950
2-1/4 6.694
2-1/2 7.438
2-1/2 7.438
2-3/4 8.181
3 8.925
3-1/2 10.410
4 11.900
4-1/2 13.390
5 14.880
5-1/2 16.360
6 17.850
8 23.800
10 29.750
12 35.700
1 X  
1-1/8 3.825
1-1/4 4.250
1-3/8 4.675
1-1/2 5.100
1-5/8 5.525
1-3/4 5.950
2 6.800
2-1/4 7.650
2-1/2 8.500
2-3/4 9.350
3 10.200
3-1/4 11.050
3-1/2 11.900
4 13.600
4-1/2 15.300
5 17.000
5-1/2 18.700
6 20.400
7 23.800
8 27.200
9 30.600
10 34.000
11 37.400
12 40.800
1-1/8 X  
1-1/4 4.781
1-3/8 5.259
1-1/2 5.738
1-5/8 6.216
1-3/4 6.694
2 7.650
2-1/4 8.606
2-1/2 9.563
3 11.480
4 15.300
1-1/4 X  
1-1/2 6.375
1-3/4 7.438
2 8.500
2-1/4 9.563
2-1/2 10.630
2-3/4 11.690
3 12.750
3-1/2 14.880
4 17.000
4-1/2 19.130
5 21.250
6 25.500
8 34.000
10 42.500
12 51.000
1-1/2 X  
1-5/8 8.288
1-3/4 8.925
2 10.200
2-1/2 12.750
3 15.300
3-1/2 17.850
4 20.400
4-1/2 22.950
5 25.500
6 30.600
8 40.800
10 51.000
12 61.200
1-5/8 X  
2 11.050
2-1/2 13.810
3 16.580
4 22.100
1-3/4 X  
2 11.900
2-1/2 14.880
3 17.850
3-1/2 20.830
3-3/4 22.310
4 23.800
4-1/2 26.780
5 29.750
5-1/2 32.730
6 35.700
2 X  
2-1/4 15.300
2-1/2 17.000
2-3/4 18.700
3 20.400
3-1/2 23.800
4 27.200
4-1/2 30.600
5 34.000
6 40.800
8 54.400
10 68.000
12 81.600
2-1/4 X  
2-1/2 19.130
2-3/4 21.040
3 22.950
3-1/2 26.780
4 30.600
4-1/2 34.430
5 38.250
6 45.900
2-1/2 X  
4-1/2 23.380
2-3/4 42.500
3 25.500
3-1/2 29.750
4 34.000
4-1/2 38.250
5 42.500
6 51.000
8 68.000
10 85.000
3 X  
3-1/2 35.700
4 40.800
5 51.000
6 61.200
8 81.600
10 102.000
12 122.400