Specification :

Coupling stock are the raw material used to made the coupling for casing, tubing or sucke rods
Coupling Stock for Casing
Nominal OD, Inches Thread Type Nom. Wall Llbs/ Ft FBS
Casing Coupling Stock
4-1/ 2 5.000 Short
Long
Buttress
Non-API .466
.479
.443
.617 22.59
23.1 5
21.58
28.91 4.185
4.162
4.225
3.920
5 5.563 Short
Long
Buttress .507
.529
.483 27.40
28.47
26.23 4.675
4.638
4.718
5-1/ 2 6.050 Short
Long
Buttress
Non -API .500
.526
.477
.727 29.66
31.06
28.42
41.37 5.175
5.130
5.215
4.778
6-5 / 8 7.390 Short
Long
Buttress .635
.662
.607 45.85
47.61
44.01 6.278
6.232
6. 328
7 7.656 Short
Long
Buttress
Non-API .573
.603
.552
.950 43.39
45.46
41.9 2
68.10 6.653
6.600
6.690
5.994
7-5/ 8 8.500 Short
Long
Buttress
Non-API .706
.735
.683
.875 58.82
61.01
57.07
71.32 7.265
7.214
7.305
6.969
8-5/ 8 9.625 Short
Long
Buttress
Non-API .781
.826
.760
.900 73.84
77.69
72.02
83.94 8.25 8
8.180
8.295
8.050
9-5/ 8 10.625 Short
Long
Buttress
Non-API
Non-API .781
.8 29
.760
1.125
1.146 82.19
86.81
80.15
114.25
116.12 9.258
9.175
9.295
8.656
8.620
10-3/ 4 11.750 Short
Buttress
Non-API .786
.759
1.049 92.12
89.18
120.0 0 10.375
10.422
9.914
11-3/ 4 12.750 Short
Buttress .786
.763 100.53
97.77 11 .375
11.415
13-3/ 8 14.375 Short
Buttress
Non-API .786
.760
.980 114.18
110.6 1
140.33 13.000
13.045
12.660
16 17.000 Short
Buttress
Non-API
Non-API .803
.833
1.000
1.265 139.04
143.96
171.04
212.78 15.594
15.543
15.250
14.786
18- 5/ 8 20.000 Short
Buttress
Non-API
Non-API
Non-API
Non-API 1.018
1.048
.990
1 .125
1.250
1.281 206.57
212.32
201.18
227.00
250.55
256.34 18.219
18.166
18. 268
18.031
17.813
17.758
20 21.000 Short
Buttress
Non-API
Non-API .803
.834
1.125
1.260 173.37
179.79
239.02
265.89 19.594
19.541
19.031
18.795
Coupling Stock for Tubing
Nominal OD, Inches Thread Type Nom. Wall Llbs/ Ft FBS
Tubing Coupling Stock
2-3/ 8 2.875
3.063
2.875 API NUE
API EUE
Buttress .411
.425
.429 10.82
11.97
11.21 2.155
2.320
2.125
2-7/ 8 3.500
3.668
3.500 API NUE
API EUE
Buttress .498
.490
.500 15.97
16.63
16.02 2.628
2.810
2.625
3-1/ 2 4.250
4.500
4.250 API NUE
API EUE
Buttress .561
.600
.571 22.10
24.99
22.44 3.268
3.450
3.250
4 5.000 API EUE .605 28.40 3.942
4-1/ 2 5.200
5.563
5.200 API NUE
API EUE
Buttress .578
.645
.560 28.53
33.88
27.75 4.188
4.435
4.220