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HANSEN Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size - Universal Interchange Steel Quick-Connect Air Coupling Plugs
HANSENUniversal Interchange Steel Quick-Connect Air Coupling Plugs

HANSEN Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size

The HANSEN Quick Connect Hose Coupling is a universal interchange steel quick-connect air coupling plug with a 3/8 in body size. It features a 1/4 in hose fitting size, a sleeve locking type, and a 1/4" -18 MNPT…

SKU 3G-OTH-451957

Brand
HANSEN
Item
Quick Connect Hose Coupling: 3/8 in Body Size, 1/4 in Hose Fitting Size
Category
Universal Interchange Steel Quick-Connect Air Coupling Plugs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

HANSEN
Manufacturer Part Number
31AP25M
Type
Sleeve, MNPT
Thread Size
1/4" -18
Hose Fitting Size
1/4 in
Coupling Locking Type
Sleeve

Technical Documents

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HANSEN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HANSEN Quick Connect Hose Coupling is a universal interchange steel quick-connect air coupling plug with a 3/8 in body size. It features a 1/4 in hose fitting size, a sleeve locking type, and a 1/4" -18 MNPT thread size. This product is identified by manufacturer part number 31AP25M.

Frequently Asked Questions

What is the HANSEN Quick Connect Hose Coupling used for?

The HANSEN Quick Connect Hose Coupling is used for connecting air tools and pneumatic equipment to compressed air lines. Its universal interchange steel design suits industrial manufacturing, automotive repair, and maintenance applications where quick, reliable air-line connections are needed.

What are the specifications of the HANSEN 31AP25M coupling?

The HANSEN 31AP25M is a steel quick-connect air coupling plug with a 3/8 in body size, 1/4 in hose fitting size, and 1/4" -18 MNPT thread. It uses a sleeve locking type and is a universal interchange design. The manufacturer part number is 31AP25M.

Where to buy HANSEN quick connect couplings in worldwide?

You can source HANSEN quick connect couplings worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the HANSEN 31AP25M coupling.

How to install a HANSEN sleeve-type quick connect coupling?

To install a HANSEN sleeve-type coupling, first ensure the air supply is off. Apply thread sealant to the 1/4" -18 MNPT threads and hand-tighten into the female port. Use a wrench on the coupling hex for final tightening. Avoid overtightening to prevent thread damage. Always follow standard pneumatic safety practices.

Used in

Common applications for HANSEN
Hydraulic systems — HANSEN FF Series push-to-connect couplings for quick line changes in manufacturing equipment
Medical gas delivery — HANSEN oxygen quick-disconnect plugs with hose barb connections for hospital gas outlets
Pneumatic tool lines — HANSEN sleeve-lock couplings for air tools in assembly plants
Oil and gas transfer — HANSEN steel-bodied couplings for high-flow hydraulic circuits in drilling rigs
Tool organization — HANSEN socket trays and wrench racks for maintenance shop storage

HANSEN Products

3G Electric supplies HANSEN universal interchange steel quick-connect air coupling plugs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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