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Made In The USA

Seamless Coupling

Plastic Thread Protectors

Plastic Thread Protector
Plastic Thread Protector

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In 2012, American Cap Company, LLC joined the market making our objectives to provide our customers with many options and solutions to their product needs. We are willing to discuss and take on any special projects our customers request to us.

Couplings

API Grades

API GRADES
GRADE
TYPE
PSL1
PSL2
H40
----
X
 
J55
----
 
X
K55
----
 
X
N80
1
 
X
N80
Q
 
X
R95
----
 
X
C110
----
X
 
C90
----
 
X
L80
1
 
X
L80
13Cr
 
X
L80
9Cr
X
 
T95
----
 
X
P110
----
 
X
Q125
----
 
X

Coupling Size Table

API CASING COUPLINGS
Casing Size OD
STC
LTC
BTC
EUE
1.9
 
 
 
X
2 3/8
 
 
 
X
2 7/8
 
 
 
X
3 1/2
 
 
 
X
4
 
 
 
X
4 1/2
X
X
X
X
5
X
X
X
 
5 1/2
X
X
X
 
6 5/8
X
X
X
 
7
X
X
X
 
7 5/8
X
X
X
 
8 5/8
X
X
X
 
9 5/8
X
X
X
 
10 3/4
X
X
X
 
11 3/4
X
X
X
 
13 3/8
X
X
X
 

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