API Connections – Data Form Table

API Connections - Public Form
Unit System
Outside Diameter Wall Thickness / Weight Grade Connection Pipe Body drift Connection OD

4.500 in.
114.30 mm.

0.250 in. / 11.60 lbs/ft
6.35 mm / 17.38 kg/m

HC P110

Buttress Thread

3.875 in.
98.45 mm.

5.250 in.

5.500 in.
139.70 mm.

0.304 in. / 17.00 lbs/ft
7.72 mm / 25.72 kg/m

HP P110

Long Round Thread

4.767 in.
121.08 mm.

6.300 in.

9.625 in.
244.48 mm.

0.395 in. / 40.00 lbs/ft
10.03 mm / 59.53 kg/m

HP P110

Buttress Thread

8.679 in.
220.45 mm.

10.625 in.

9.625 in.
244.48 mm.

0.395 in. / 40.00 lbs/ft
10.03 mm / 59.53 kg/m

HP P110

Buttress Thread

8.75 in.
222.25 mm.

10.625 in.

9.625 in.
244.48 mm.

0.395 in. / 40.00 lbs/ft
10.03 mm / 59.53 kg/m

HP P110

Buttress Thread

8.790 in.
223.27 mm.

10.625 in.

9.625 in.
244.48 mm.

0.435 in. / 43.50 lbs/ft
11.05 mm / 64.74 kg/m

HP P110

Buttress Thread

8.599 in.
218.41 mm.

10.625 in.

9.625 in.
244.48 mm.

0.472 in. / 47.00 lbs/ft
11.99 mm / 69.94 kg/m

HP P110

Buttress Thread

8.525 in.
216.54 mm.

10.625 in.

9.625 in.
244.48 mm.

0.472 in. / 47.00 lbs/ft
11.99 mm / 69.94 kg/m

HP P110

Buttress Thread

8.625 in.
219.08 mm.

10.625 in.

9.625 in.
244.48 mm.

0.352 in. / 36.00 lbs/ft
8.94 mm / 53.57 kg/m

J55

Plain End

8.765 in.
222.63 mm.

N/A in.

9.625 in.
244.48 mm.

0.312 in. / 32.30 lbs/ft
7.92 mm / 48.07 kg/m

H40

Short Round Thread

8.845 in.
224.66 mm.

10.625 in.

9.625 in.
244.48 mm.

0.312 in. / 31.06 lbs/ft
7.92 mm / 46.22 kg/m

ASTM A500 B/C NON-HYDRO TESTED

Plain End

8.845 in.
224.66 mm.

N/A in.

9.625 in.
244.48 mm.

0.352 in. / 34.89 lbs/ft
8.94 mm / 51.93 kg/m

ASTM A500 B/C

Plain End

8.765 in.
222.63 mm.

N/A in.

4.500 in.
114.30 mm.

0.250 in. / 11.60 lbs/ft
6.35 mm / 17.26 kg/m

WTC 80

Long Round Thread

3.875 in.
98.43 mm.

5.000 in.

4.500 in.
114.30 mm.

.250 in. / 11.60 lbs/ft
6.35 mm / 17.38 kg/m

HC L80

LC

3.875 in.
98.43 mm.

5.250 in.

4.500 in.
114.30 mm.

.250 in. / 11.60 lbs/ft
6.35 mm / 17.38 kg/m

L80

LC

3.875 in.
98.43 mm.

5.250 in.

4.500 in.
114.30 mm.

.290 in. / 13.50 lbs/ft
7.37 mm / 19.87 kg/m

HC L80

LC

3.795 in.
96.39 mm.

5.250 in.

4.500 in.
114.30 mm.

.290 in. / 13.50 lbs/ft
7.37 mm / 19.87 kg/m

HC P110

BC

3.795 in.
96.39 mm.

5.250 in.

4.500 in.
114.30 mm.

.290 in. / 13.50 lbs/ft
7.37 mm / 19.87 kg/m

HP P110

PE

3.795 in.
96.39 mm.

N/A in.

4.500 in.
114.30 mm.

.290 in. / 13.50 lbs/ft
7.37 mm / 19.78 kg/m

L80

LC

3.795 in.
96.39 mm.

5.250 in.

4.500 in.
114.30 mm.

.290 in. / 13.50 lbs/ft
7.37 mm / 19.78 kg/m

P110

LC

3.795 in.
96.39 mm.

5.250 in.

4.500 in.
114.30 mm.

.337 in. / 15.10 lbs/ft
8.56 mm / 22.69 kg/m

HC L80

LC

3.701 in.
94.01 mm.

5.250 in.

4.500 in.
114.30 mm.

.290 in. / 13.50 lbs/ft
7.37 mm / 19.87 kg/m

HC P110

LC

3.875 in.
98.43 mm.

5.250 in.

4.500 in.
114.30 mm.

.337 in. / 15.10 lbs/ft
8.56 mm / 22.69 kg/m

HC L80

BC

3.701 in.
94.01 mm.

5.250 in.

4.500 in.
114.30 mm.

.337 in. / 15.10 lbs/ft
8.56 mm / 22.69 kg/m

HC P110

LC

3.701 in.
94.01 mm.

5.250 in.

4.500 in.
114.30 mm.

.337 in. / 15.10 lbs/ft
8.56 mm / 22.69 kg/m

HC P110

BC

3.701 in.
94.01 mm.

5.250 in.

4.500 in.
114.30 mm.

.337 in. / 15.10 lbs/ft
8.56 mm / 22.69 kg/m

L80

LC

3.701 in.
94.01 mm.

5.250 in.

4.500 in.
114.30 mm.

.337 in. / 15.10 lbs/ft
8.56 mm / 22.69 kg/m

P110

LC

3.701 in.
94.01 mm.

5.250 in.

5.500 in.
139.7 mm.

.304 in. / 17.00 lbs/ft
7.72 mm / 25.72 kg/m

HC L80

LC

4.767 in.
121.08 mm.

6.300 in.

5.500 in.
139.7 mm.

.304 in. / 17.00 lbs/ft
7.72 mm / 25.72 kg/m

HC P110

LC

4.767 in.
121.08 mm.

6.300 in.

5.500 in.
139.7 mm.

.304 in. / 17.00 lbs/ft
7.72 mm / 25.72 kg/m

HP P110

LC

4.767 in.
121.08 mm.

6.300 in.

5.500 in.
139.7 mm.

.304 in. / 17.00 lbs/ft
7.72 mm / 25.72 kg/m

HP P110

BC

4.767 in.
121.08 mm.

6.300 in.

5.500 in.
139.7 mm.

.304 in. / 17.00 lbs/ft
7.72 mm / 25.72 kg/m

HP P110

PE

4.767 in.
121.08 mm.

N/A in.

5.500 in.
139.7 mm.

.304 in. / 17.00 lbs/ft
7.72 mm / 25.72 kg/m

L80

LC

4.767 in.
121.08 mm.

6.300 in.

5.500 in.
139.7 mm.

.304 in. / 17.00 lbs/ft
7.72 mm / 25.72 kg/m

P110

LC

4.767 in.
121.08 mm.

6.300 in.

5.500 in.
139.7 mm.

.361 in. / 20.00 lbs/ft
9.17 mm / 30.05 kg/m

HC L80

LC

4.653 in.
118.19 mm.

6.300 in.

5.500 in.
139.7 mm.

.361 in. / 20.00 lbs/ft
9.17 mm / 30.05 kg/m

HC P110

LC

4.653 in.
118.19 mm.

6.300 in.

5.500 in.
139.7 mm.

.361 in. / 20.00 lbs/ft
9.17 mm / 30.05 kg/m

HC P110

BC

4.653 in.
118.19 mm.

6.300 in.

5.500 in.
139.7 mm.

.361 in. / 20.20 lbs/ft
9.17 mm / 30.06 kg/m

L80

LC

4.653 in.
160.02 mm.

6.300 in.

5.500 in.
139.7 mm.

.361 in. / 20.20 lbs/ft
9.17 mm / 30.06 kg/m

P110

LC

4.653 in.
118.19 mm.

6.300 in.

5.500 in.
139.7 mm.

.361 in. / 20.20 lbs/ft
9.17 mm / 30.06 kg/m

HC P110

PE

4.653 in.
118.19 mm.

N/A in.

5.500 in.
139.7 mm.

.361 in. / 20.20 lbs/ft
9.17 mm / 30.06 kg/m

HC P110

LC

4.653 in.
118.19 mm.

6.300 in.

5.500 in.
139.7 mm.

.361 in. / 20.20 lbs/ft
9.17 mm / 30.06 kg/m

HC P110

BC

4.653 in.
118.19 mm.

6.300 in.

5.500 in.
139.7 mm.

.415 in. / 22.90 lbs/ft
10.54 mm / 34.08 kg/m

HC L80

LC

4.545 in.
115.44 mm.

6.300 in.

5.500 in.
139.7 mm.

.415 in. / 22.90 lbs/ft
10.54 mm / 34.08 kg/m

HC P110

LC

4.545 in.
115.44 mm.

6.300 in.

5.500 in.
139.7 mm.

.415 in. / 22.90 lbs/ft
10.54 mm / 34.08 kg/m

HP P110

PE

4.545 in.
115.44 mm.

N/A in.

5.500 in.
139.7 mm.

.415 in. / 22.90 lbs/ft
10.54 mm / 34.08 kg/m

L80

LC

4.545 in.
115.44 mm.

6.300 in.

5.500 in.
139.7 mm.

.415 in. / 22.90 lbs/ft
10.54 mm / 34.08 kg/m

P110

LC

4.545 in.
115.44 mm.

6.300 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

HC L80

LC

6.241 in.
158.52 mm.

7.875 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

HC L80

LC

6.250 in.
158.75 mm.

7.875 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

HC L80

LC

6.280 in.
159.51 mm.

7.875 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

HC L80

BC

6.241 in.
158.52 mm.

7.875 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

HC N80 Q

BC

6.241 in.
158.52 mm.

7.875 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

HC N80 Q

PE

6.241 in.
158.52 mm.

N/A in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

HC P110

LC

6.241 in.
158.52 mm.

7.875 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

HC P110

LC

6.250 in.
158.75 mm.

7.875 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

HC P110

BC

6.241 in.
158.52 mm.

7.875 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

L80

LC

6.241 in.
158.52 mm.

7.875 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

L80

LC

6.250 in.
158.75 mm.

7.875 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

P110

LC

6.241 in.
158.52 mm.

7.875 in.

7.000 in.
177.8 mm.

.317 in. / 23.30 lbs/ft
8.05 mm / 34.67 kg/m

P110

LC

6.250 in.
158.75 mm.

7.875 in.

7.000 in.
177.8 mm.

.362 in. / 26.00 lbs/ft
9.19 mm / 38.70 kg/m

HC L80

LC

6.151 in.
156.24 mm.

7.875 in.

7.000 in.
177.8 mm.

.362 in. / 26.00 lbs/ft
9.19 mm / 38.70 kg/m

HC L80

LC

6.225 in.
158.12 mm.

7.875 in.

7.000 in.
177.8 mm.

.362 in. / 26.00 lbs/ft
9.19 mm / 39.14 kg/m

HC P110

LC

6.151 in.
156.24 mm.

7.875 in.

7.000 in.
177.8 mm.

.362 in. / 26.00 lbs/ft
9.19 mm / 38.70 kg/m

L80

LC

6.151 in.
156.24 mm.

7.875 in.

7.000 in.
177.8 mm.

.362 in. / 26.00 lbs/ft
9.19 mm / 38.70 kg/m

N80 Q

PE

6.151 in.
156.24 mm.

N/A in.

7.000 in.
177.8 mm.

.362 in. / 26.00 lbs/ft
9.19 mm / 38.70 kg/m

N80 Q

BC

6.151 in.
156.24 mm.

7.875 in.

7.000 in.
177.8 mm.

.362 in. / 26.00 lbs/ft
9.19 mm / 38.70 kg/m

P110

LC

6.151 in.
156.24 mm.

7.875 in.

7.000 in.
177.8 mm.

.408 in. / 29.00 lbs/ft
10.36 mm / 43.60 kg/m

HC L80

LC

6.059 in.
153.90 mm.

7.875 in.

7.000 in.
177.8 mm.

.408 in. / 29.00 lbs/ft
10.36 mm / 43.60 kg/m

HC L80

LC

6.125 in.
155.58 mm.

7.875 in.

7.000 in.
177.8 mm.

.408 in. / 29.00 lbs/ft
10.36 mm / 43.60 kg/m

HC P110

LC

6.059 in.
153.90 mm.

7.875 in.

7.000 in.
177.8 mm.

.408 in. / 29.00 lbs/ft
10.36 mm / 43.60 kg/m

HC P110

LC

6.125 in.
155.58 mm.

7.875 in.

7.000 in.
177.8 mm.

.408 in. / 29.00 lbs/ft
10.36 mm / 43.60 kg/m

L80

LC

6.059 in.
153.90 mm.

7.875 in.

7.000 in.
177.8 mm.

.408 in. / 29.00 lbs/ft
10.36 mm / 43.60 kg/m

P110

LC

6.059 in.
153.90 mm.

7.875 in.

7.000 in.
177.8 mm.

.408 in. / 29.00 lbs/ft
10.36 mm / 43.60 kg/m

P110

GBCD

6.125 in.
155.58 mm.

7.875 in.

7.000 in.
177.8 mm.

.453 in. / 32.00 lbs/ft
11.51 mm / 47.62 kg/m

HC P110

GBCD

5.969 in.
151.60 mm.

7.875 in.

7.000 in.
177.8 mm.

.453 in. / 32.00 lbs/ft
11.51 mm / 47.62 kg/m

HC P110

BC

6.000 in.
152.40 mm.

7.875 in.

7.000 in.
177.8 mm.

.453 in. / 32.00 lbs/ft
11.51 mm / 47.62 kg/m

HC P110

LC

6.000 in.
152.40 mm.

7.875 in.

7.000 in.
177.8 mm.

.453 in. / 32.00 lbs/ft
11.51 mm / 47.62 kg/m

HC L80

LC

6.000 in.
152.40 mm.

7.875 in.

7.000 in.
177.8 mm.

.453 in. / 32.00 lbs/ft
11.51 mm / 47.62 kg/m

CY P110

LC

6.000 in.
152.40 mm.

7.875 in.

7.000 in.
177.8 mm.

.453 in. / 32.00 lbs/ft
11.51 mm / 47.62 kg/m

CY P110

LC

5.969 in.
151.60 mm.

7.875 in.

7.000 in.
177.8 mm.

.362 in. / 26.00 lbs/ft
9.19 mm / 39.14 kg/m

J55

LC

6.151 in.
156.24 mm.

7.875 in.

7.000 in.
177.8 mm.

.362 in. / 26.00 lbs/ft
9.19 mm / 39.14 kg/m

HC P110

TCBC

6.151 in.
156.24 mm.

7.835 in.

7.000 in.
177.8 mm.

.362 in. / 26.00 lbs/ft
9.19 mm / 38.70 kg/m

WTC80

LC

6.151 in.
156.24 mm.

7.835 in.

7.000 in.
177.8 mm.

.317 in. / 23.00 lbs/ft
8.05 mm / 34.20 kg/m

J55

LC

6.241 in.
158.52 mm.

7.835 in.

7.000 in.
177.8 mm.

.317 in. / 23.00 lbs/ft
8.05 mm / 34.20 kg/m

J55

LC

6.250 in.
158.75 mm.

7.835 in.