Is the JIC Interlock Straight End UNF, Carbon Steel compatible with R13 and 4SH hoses and suitable for high-pressure hydraulic systems?

Yes. The JIC Interlock Straight End UNF, Carbon Steel is compatible with R13 and 4SH hoses and is suitable for high-pressure hydraulic systems. Its 74° cone with integrated O-ring provides a secure, leak-free seal under extreme pressures. Compatibility is explicitly stated for 4SH and R13 hose types (also R15), and the carbon steel construction with galvanization offers high mechanical strength and corrosion resistance for heavy-duty, high-pressure environments. Its precise construction ensures reliable, easy installation and long service life in demanding hydraulic applications.

Does the JIC Interlock Straight End UNF, Carbon Steel include an integrated O-ring and 74° cone to ensure leak-free sealing under extreme pressure?

Yes. The JIC Interlock Straight End UNF, Carbon Steel includes an integrated O-ring and a 74° cone, designed to provide a secure, leak-free seal even under extreme pressure, per the product description. It is manufactured from carbon steel with galvanization for corrosion and wear resistance and is compatible with high-performance hose types 4SH, R13, and R15.

JIC Interlock Straight End UNF, Carbon Steel

All products, Fittings for high-pressure hoses/

Additional information

Material	CS – steel (cast iron)

The Straight JIC INTERLOCK fitting with internal UNF thread is engineered for maximum reliability and durability in demanding hydraulic applications. Designed with a 74° cone and integrated O-ring, it ensures a secure, leak-free connection even under extreme pressure conditions. Compatible with high-performance hose types 4SH, R13, and R15, this fitting provides excellent resistance to mechanical stress and guarantees long-lasting performance in heavy-duty environments. Manufactured from high-quality carbon steel and finished with galvanization, it offers superior protection against corrosion and wear, extending the service life of both the fitting and the hydraulic system. Its precise construction allows for easy installation and consistent performance, making it an ideal choice for industries that require robust and efficient hydraulic solutions. This fitting combines strength, safety, and reliability, delivering confidence in every connection.

List of product variants

Article number	Product variant name	Nominal inner diameter	Working pressure [bar]
TI-ILJW110-17-12	End. JIC INTERLOCK GW 1.1/16", hose 3/4"	20	-
TI-ILJW110-21-16	End. JIC INTERLOCK GW 1.5/16", hose 1"	25	-
TI-ILJW110-26-20	End. JIC INTERLOCK GW 1.5/8", hose 1.1/4"	32	-
TI-ILJW110-30-24	End. JIC INTERLOCK GW 1.7/8", hose 1.1/2"	38	-
TI-ILJW110-40-32	End. JIC INTERLOCK GW 2.1/2", hose 2"	50	-

The Straight JIC INTERLOCK fitting with internal UNF thread is engineered for maximum reliability and durability in demanding hydraulic applications. Designed with a 74° cone and integrated O-ring, it ensures a secure, leak-free connection even under extreme pressure conditions. Compatible with high-performance hose types 4SH, R13, and R15, this fitting provides excellent resistance to mechanical stress and guarantees long-lasting performance in heavy-duty environments. Manufactured from high-quality carbon steel and finished with galvanization, it offers superior protection against corrosion and wear, extending the service life of both the fitting and the hydraulic system. Its precise construction allows for easy installation and consistent performance, making it an ideal choice for industries that require robust and efficient hydraulic solutions. This fitting combines strength, safety, and reliability, delivering confidence in every connection.