





Share on
1 Piece
$500Product information
High-quality Class T Sm Sh Fs Sucker Rod Coupling supplied by Dongying Zhaoxin Industry and Trade Co, Ltd.. Bulk wholesale pricing is $500 per Piece with a minimum order of 1 Piece. Inquiry for latest prices.
3/4" 7/8" 1"
3/4\" 7/8\" 1\"
5/8", 3/4", 7/8", 1", 1-1/8"
Alloy
CNC Milling
China
FOB, CIF, CFR
Galvanized
3/4" 7/8" 1"
3/4\" 7/8\" 1\"
5/8", 3/4", 7/8", 1", 1-1/8"
Alloy
CNC Milling
China
FOB, CIF, CFR
Galvanized
LC, T/T
Qingdao Port
Sucker Rod Coupling
Wooden Case
ZX
China
Not specified
Not specified
2001-04-16
Not specified
61
LC, T/T
FOB, CIF, CFR
Qingdao Port
Others
Class T and Class SM coupling for sucker rods are manufactured as per Specification 11B. For the thread cutting, we are using cold form rolled by displacing rather than by removing of material for making the coupling thread. The thread rolling cutting results in a compressive stress at the root of the thread, giving maximum strength to the traditional weak point of cut-thread couplings.
Class T coupling is using AISI 5140 to manufacture.The coupling is coated using phosphate chemical treatment or black oxide on customer's request.For Class SM coupling, the spray metal is a specification hardening process and is applied on the base metal.
The couplings are available in full size, slim hole and over size.Also, combination couplings are available for different diameters (sub-coupling) for both Class T and Class SM couplings.
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) |
Length L(mm) (+1.57,-0.00) |
Thread D.(in) | Length of Wrench Square (mm) |
Hardness(HRA) |
| 5/8" | 38.10 | 101.6 | 15/16" | 31.8 | 56-62 |
| 3/4" | 41.28 | 1-1/16" | |||
| 7/8" | 46.00 | 1-3/16" | |||
| 1" | 55.60 | 1-3/8" | 38.1 | ||
| 1-1/8" | 60.33 | 114.3 | 1-9/16" |
| Size(in) | Coupling O.D W(mm) (+0.13,-0.25) |
Length L(mm) (+1.57,-0.00) |
Thread D.(in) | Length of Wrench Square (mm) |
Hardness(HRA) |
| 5/8" | 31.75 | 15/16" | 31.8 | 56-62 |
|
| 3/4" | 38.10 | 1-1/16" | |||
| 7/8" | 41.30 | 101.6 | 1-3/16" | ||
| 1" | 50.80 | 1-3/8" | |||
| 15/16" | 38.1 |
|
Chemical Properties, %: Class T Coupling |
|
|
Steel |
AISI 5140 |
|
C |
0.37~0.44 |
|
Si |
0.17~0.37 |
|
Mn |
0.50~0.80 |
|
P |
≤0.040 |
|
S |
≤0.040 |
|
Spray Metal Coating Chemical Properties, %: Class SM Coupling |
|
|
Carbon |
0.50~1.00 |
|
Silicon |
3.50~5.50 |
|
Phosphorus |
0.00~0.02 |
|
Sulfur |
0.00~0.02 |
|
Chromium |
12.00~18.00 |
|
Boron |
2.50~4.50 |
|
Iron |
3.00~5.50 |
|
Cobalt |
0.00~0.10 |
|
Titanium |
0.00~0.05 |
|
Aluminum |
0.00~0.05 |
|
Zirconium |
0.00~0.05 |
|
Nickel |
Balance |










Supplier Review
Summary by Vivian
TRUST STARS
4.0/5
0 Reviews
Company Verification
0/4
Profile Completeness
67%
Avg. Product Score
0/5
Responsiveness
0%
Certification
Others
You can contact verified China supplier Dongying Zhaoxin Industry and Trade Co, Ltd. through platforms like Freshdi.com to purchase Class T Sm Sh Fs Sucker Rod Coupling. For direct inquiries, please contact Miss Bo Li, the company’s representative. The supplier has a 4.0-star rating on Freshdi and has verified. You’ll receive product details, pricing, and shipping terms directly from supplier.
For Class T Sm Sh Fs Sucker Rod Coupling, Dongying Zhaoxin Industry and Trade Co, Ltd. accepts LC, T/T as the preferred payment method, the trade term is FOB, CIF, CFR, and shipments are typically arranged from port Qingdao Port, ensuring secure and timely international delivery.
The supplier Dongying Zhaoxin Industry and Trade Co, Ltd. offers Class T Sm Sh Fs Sucker Rod Coupling at negotiation.
Class T Sm Sh Fs Sucker Rod Coupling is sourced from China and meets international export standards. Key specifications include: Transport Package: Wooden Case, Size: 3/4" 7/8" 1", Model NO.: 3/4\" 7/8\" 1\", Product Name: Sucker Rod Coupling, Manufacturing Process: CNC Milling, Material: Alloy, Trade Term: FOB, CIF, CFR, Payment Term: LC, T/T
You are viewing details for Class T Sm Sh Fs Sucker Rod Coupling. The information provided here is either posted directly by the supplier, who is responsible for its accuracy, or collected by Freshdi AI from publicly available sources. Freshdi strives to make product information as useful and reliable as possible, but we do not guarantee complete accuracy. If you notice any incorrect or misleading details, please use the Report Product option so our team can review and address it quickly.

$500
/ Piece
Min. order: 1 Piece
Miss Bo Li
Year Established: 2001-04-16
Visit Store