Sucker rod coupling

Model:	5/8”、3/4”、7/8”
Brand:	ZX
Origin:	Made In China
Category:	Industrial Supplies / Other Industrial Supplies
Label:	sucker rod coupling , coupling
Price:	US $10 / pc
Min. Order:	10 pc

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Product Description

ZX Oil Tool ‘sClass T and Class SM coupling for sucker rods are manufactured as per API 11BZX Class T coupling is using AISI 5140 to manufacture.

AS for Class SM coupling, the spray metal is a specified hardening process which is used on the base metal The couplings are available in full size, slim hole and over size.

Full Size Coupling

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"	38.1

Slim Hole Coupling

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	101.6	15/16"	31.8	56-62
3/4"	38.10		1-1/16"
7/8"	41.30		1-3/16"
1"	50.80		1-3/8"	38.1