Material Testing Technology Co. | home
Coupling to Coupling
 ä Testing Accessories:Threaded Coupling (Female - Female)
Each coupling is made from high strength steel. Each end of the coupling is threaded with a class 2B thread. The ends have been machine chamfered and the coupling has a protective black oxide finish. Each coupling has a spanner wrench hole for assembly and removal.
|
 |
 |
Threaded Coupling
Code
|
C20
|
C21
|
C22
|
C26
|
C27
|
C29
|
C30
|
C34
|
C35
|
C36
|
C37
|
C38
|
C41
|
C42
|
||||
Thread
|
1/2"-13
|
1/2"-20
|
1/2"-28
|
5/8"-11
|
5/8"-18
|
3/4"-10
|
3/4"-16
|
1"-8
|
1"-12
|
1"-14
|
1.25"-7
|
1.25"-12
|
1.5"-6
|
1.5"-12
|
||||
Usable Length (B)
|
0.75"
|
1"
|
1"
|
1"
|
1"
|
1.5"
|
1.5"
|
1.5"
|
2"
|
2"
|
2.25"
|
2.25"
|
3"
|
3"
|
||||
Outer Diameter (C)
|
1"
|
1"
|
1"
|
1"
|
1"
|
1.5"
|
1.5"
|
2"
|
2"
|
2"
|
2"
|
2"
|
2.5"
|
2.5"
|
||||
Length
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
Code
|
Thread
|
(A)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||
C10
|
1/4"-28
|
0.5"
|
C10C20
|
C10C20
|
C10C22
|
C10C26
|
C10C27
|
C10C29
|
C10C30
|
C10C34
|
C10C35
|
C10C36
|
C10C37
|
C10C38
|
C10C41
|
C10C42
|
||
C20
|
1/2"-13
|
0.75"
|
|
C20C20
|
C20C22
|
C20C26
|
C20C27
|
C20C29
|
C20C30
|
C20C34
|
C20C35
|
C20C36
|
C20C37
|
C20C38
|
C20C41
|
C20C42
|
||
C21
|
1/2"-20
|
0.75"
|
|
|
C21C22
|
C21C26
|
C21C27
|
C21C29
|
C21C30
|
C21C34
|
C21C35
|
C21C36
|
C21C37
|
C21C38
|
C21C41
|
C21C42
|
||
C22
|
1/2"-28
|
0.75"
|
|
|
|
C22C26
|
C22C27
|
C22C29
|
C22C30
|
C22C34
|
C22C35
|
C22C36
|
C22C37
|
C22C38
|
C22C41
|
C22C42
|
||
C26
|
5/8"-11
|
1.0"
|
|
|
|
|
C26C27
|
C26C29
|
C26C30
|
C26C34
|
C26C35
|
C26C36
|
C26C37
|
C26C38
|
C26C41
|
C26C42
|
||
C27
|
5/8"-18
|
1.0"
|
|
|
|
|
|
C27C29
|
C27C30
|
C27C34
|
C27C35
|
C27C36
|
C27C37
|
C27C38
|
C27C41
|
C27C42
|
||
C29
|
3/4"-10
|
1.0"
|
|
|
|
|
|
|
C29C30
|
C29C34
|
C29C35
|
C29C36
|
C29C37
|
C29C38
|
C29C41
|
C29C42
|
||
C30
|
3/4"-16
|
1.0"
|
|
|
|
|
|
|
|
C30C34
|
C30C35
|
C30C36
|
C30C37
|
C30C38
|
C30C41
|
C30C42
|
||
C34
|
1"-8
|
1.5"
|
|
|
|
|
|
|
|
|
C34C35
|
C34C36
|
C34C37
|
C34C38
|
C34C41
|
C34C42
|
||
C35
|
1"-12
|
1.5"
|
|
|
|
|
|
|
|
|
|
C35C36
|
C35C37
|
C35C38
|
C35C41
|
C35C42
|
||
C36
|
1"-14
|
1.5"
|
|
|
|
|
|
|
|
|
|
|
C36C37
|
C36C38
|
C36C41
|
C36C42
|
||
C37
|
1-1/4"-7
|
2"
|
|
|
|
|
|
|
|
|
|
|
|
C37C38
|
C37C41
|
C37C42
|
||
C38
|
1-1/4"-12
|
2"
|
|
|
|
|
|
|
|
|
|
|
|
|
C38C41
|
C38C42
|
||
C41
|
1-1/2"-6
|
2.25"
|
|
|
|
|
|
|
|
|
|
|
|
|
|
C41C42
|
||
Code
|
C43
|
C44
|
C48
|
C50
|
C45
|
C46
|
C57
|
C58
|
MC57
|
MC71
|
MC78
|
MC85
|
MC86
|
||||
Thread
|
2"-6
|
2"-12
|
2.25"-12
|
2.5"-12
|
3"-6
|
3"-12
|
4"-6
|
4"-12
|
M12-1.25
|
M27-2
|
M36-2
|
M52-2
|
M56-2
|
||||
Usable Length (B)
|
3.0"
|
3.0"
|
3.0"
|
3.0"
|
4.0"
|
4.0"
|
5.0"
|
5.0"
|
0.75"
|
1.5"
|
2"
|
2.5"
|
2.5"
|
||||
Outer Diameter (C)
|
4"
|
4"
|
4"
|
4"
|
4.5"
|
4.5"
|
6"
|
6"
|
1"
|
2"
|
2"
|
3"
|
3"
|
||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
||||
Code
|
Thread
|
Length (A)
|
3"
|
3"
|
4"
|
4"
|
4.5"
|
4.5"
|
4.5"
|
4.5"
|
1"
|
2"
|
2"
|
3"
|
3"
|
||
C10
|
1/4"-28
|
0.5"
|
|
|
|
|
|
|
|
|
C10C57
|
C10MC71
|
C10MC78
|
|
|
||
C20
|
1/2"-13
|
0.75"
|
C20C43
|
C20C44
|
C20C48
|
C20C50
|
|
|
|
|
C20C57
|
C20MC71
|
C20MC78
|
C20MC85
|
C20MC86
|
||
C21
|
1/2"-20
|
0.75"
|
C21C43
|
C21C44
|
C21C48
|
C21C50
|
|
|
|
|
C21C57
|
C21MC71
|
C21MC78
|
C21MC85
|
C21MC86
|
||
C22
|
1/2"-28
|
0.75"
|
C22C43
|
C22C44
|
C22C48
|
C22C50
|
|
|
|
|
C22C57
|
C22MC71
|
C22MC78
|
C22MC85
|
C22MC86
|
||
C26
|
5/8"-11
|
1.0"
|
C26C43
|
C26C44
|
C26C48
|
C26C50
|
|
|
|
|
C26C57
|
C26MC71
|
C26MC78
|
C26MC85
|
C26MC86
|
||
C27
|
5/8"-18
|
1.0"
|
C27C43
|
C27C44
|
C27C48
|
C27C50
|
|
|
|
|
C27C57
|
C27MC71
|
C27MC78
|
C27MC85
|
C27MC86
|
||
C29
|
3/4"-10
|
1.0"
|
C29C43
|
C29C44
|
C29C48
|
C29C50
|
|
|
|
|
C29C57
|
C29MC71
|
C29MC78
|
C29MC85
|
C29MC86
|
||
C30
|
3/4"-16
|
1.0"
|
C30C43
|
C30C44
|
C30C48
|
C30C50
|
|
|
|
|
C30C57
|
C30MC71
|
C30MC78
|
C30MC85
|
C30MC86
|
||
C34
|
1"-8
|
1.5"
|
C34C43
|
C34C44
|
C34C48
|
C34C50
|
C34C45
|
C34C46
|
C34C57
|
C34C58
|
C34C57
|
C34MC71
|
C34MC78
|
C34MC85
|
C34MC86
|
||
C35
|
1"-12
|
1.5"
|
C35C43
|
C35C44
|
C35C48
|
C35C50
|
C35C45
|
C35C46
|
C35C57
|
C35C58
|
C35C57
|
C35MC71
|
C35MC78
|
C35MC85
|
C35MC86
|
||
C36
|
1"-14
|
1.5"
|
C36C43
|
C36C44
|
C36C48
|
C36C50
|
C36C45
|
C36C46
|
C36C57
|
C36C58
|
C36C57
|
C36MC71
|
C36MC78
|
C36MC85
|
C36MC86
|
||
C37
|
1-1/4"-7
|
2.0"
|
C37C43
|
C37C44
|
C37C48
|
C37C50
|
C37C45
|
C37C46
|
C37C57
|
C37C58
|
C37C57
|
C37MC71
|
C37MC78
|
C37MC85
|
C37MC86
|
||
C38
|
1-1/4"-12
|
2.0"
|
C38C43
|
C38C44
|
C38C48
|
C38C50
|
C38C45
|
C38C46
|
C38C57
|
C38C58
|
C38C57
|
C38MC71
|
C38MC78
|
C38MC85
|
C38MC86
|
||
C41
|
1-1/2"-6
|
2.25"
|
C41C43
|
C41C44
|
C41C48
|
C41C50
|
C41C45
|
C41C46
|
C41C57
|
C41C58
|
C41C57
|
C41MC71
|
C41MC78
|
C41MC85
|
C41MC86
|
||
C42
|
1-1/2"-12
|
2.25"
|
C42C43
|
C42C44
|
C42C48
|
C42C50
|
C42C45
|
C42C46
|
C42C57
|
C42C58
|
C42C57
|
C42MC71
|
C42MC78
|
C42MC85
|
C42MC86
|
||
C43
|
2"-6
|
3.0"
|
|
C43C44
|
C43C48
|
C43C50
|
C43C45
|
C43C46
|
C43C57
|
C43C58
|
C43C57
|
C43MC71
|
C43MC78
|
C43MC85
|
C43MC86
|
||
C44
|
2"-12
|
3.0"
|
|
|
C44C48
|
C44C50
|
C44C45
|
C44C46
|
C44C57
|
C44C58
|
C44C57
|
C44MC71
|
C44MC78
|
C44MC85
|
C44MC86
|
||
C48
|
2.25"-12
|
3.0"
|
|
|
|
C48C50
|
C48C45
|
C48C46
|
C48C57
|
C48C58
|
C48C57
|
C48MC71
|
C48MC78
|
C48MC85
|
C48MC86
|
||
C50
|
2.5"-12
|
3.0"
|
|
|
|
|
C50C45
|
C50C46
|
C50C57
|
C50C58
|
C50C57
|
C50MC71
|
C50MC78
|
C50MC85
|
C50MC86
|
||
C45
|
3"-6
|
4.0"
|
|
|
|
|
|
C45C46
|
C45C57
|
C45C58
|
C45C57
|
C45MC71
|
C45MC78
|
C45MC85
|
C45MC86
|
||
C46
|
3"-12
|
4.0"
|
|
|
|
|
|
|
C46C57
|
C46C58
|
C46C57
|
C46MC71
|
C46MC78
|
C46MC85
|
C46MC86
|
||
C57
|
4"-6
|
5.0"
|
|
|
|
|
|
|
|
C57C58
|
C57C57
|
C57MC71
|
C57MC78
|
C57MC85
|
C57MC86
|
||
C58
|
4"-12
|
5.0"
|
|
|
|
|
|
|
|
|
C58C57
|
C58MC71
|
C58MC78
|
C58MC85
|
C58MC86
|
||
MC57
|
M12-1.25
|
0.75"
|
|
|
|
|
|
|
|
|
|
MC58MC71
|
MC58MC78
|
MC58MC85
|
MC58MC86
|
||
MC71
|
M27-2
|
1.5"
|
|
|
|
|
|
|
|
|
|
|
MC71MC78
|
MC71MC85
|
MC71MC86
|
||
MC78
|
M36-2
|
2.0"
|
|
|
|
|
|
|
|
|
|
|
|
MC78MC85
|
MC78MC86
|
||
MC85
|
M52-2
|
2.5"
|
|
|
|
|
|
|
|
|
|
|
|
|
MC85MC86
|
||
MTT 04' rev. G. Prices subject to change without notice
q Items with the solid border around the price are kept in stock for shipment upon receipt of purchase order.
Note: To order, combine the coupling end code numbers together with the coupling end code number to create the part number.
All other items are two to four weeks' delivery upon receipt of purchase order. Other sizes quoted on request.
Items are shipped UPS ground unless otherwise specified. Terms are net 30 days. (ie. C36=1"-14 coupling to C21=1/2"-20 coupling = C36C21)
ä Material Testing Technology Co.© Copyright 2004, Material Testing Technology. Ph: (847) 215-7448 Fax: (847) 215-7449 Web-site: www.mttusa.net