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Socket

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Description & Features

Part of the Eaton Hansen HK Series, this brass Socket is designed for reliable quick connect and disconnect in demanding hydraulic and fluid transfer applications. Certified to ISO 7241-1 Series B, it supports a maximum flow rate of 26 gallons per minute and operates reliably down to -40°F minimum working temperature.

The female half features a push-to-connect end with a 3/4" BSPP port and uses a ball lock internal connection mechanism with a Buna-N seal. No special tools are required for coupling or uncoupling, and the design exceeds ISO 16028 operating pressure requirements. Suited for agriculture, construction, oil and gas, transportation, military, aerospace, and a range of other industrial sectors.

SKU: B6HP31BS

Supplier Part Number (MPN): B6HP31BS

Specifications

Brand
Aeroquip® by Danfoss
Connection Size 1
3/4 in
Connection Size 2
3/4 in
Connection Style
Manual
Connection Type
Female BSP
Connection Type 1
Female BSPP
Connection Type 2
Female BSPP
Dimension Standards
ISO 7241-1 Series B
Dimensions
2.22 in Dia x 3.48 in L
Fitting Type
Coupling
Fluid Compatibility
Hydraulic Fluids
Hex Size
1.312 in
Internal Connection Type
Ball Lock
Latch Type
Push/Pull
Material
Brass
Material Construction
Brass
Operating Temperature
-40 to 250 deg F
Seal Material
NBR
Segment Code
C
Series
HK1-8 Series
Thread Size
3/4-14
Valve Type
2-Way

Product Questions & Answers (1)

Question by: Keith W on Feb 28, 2026, 6:28 PM
What kind of stuff is this socket compatible with fluid-wise?
Answer by: Customer Support on Mar 2, 2026, 2:41 PM
You can check the fluid compatibility using the document link provided, it's got the info straight from Eaton.

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