Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

WEATHERHEAD Flared Fitting Elbow: 1/2 in OD x 3/8 in Pipe Fitting Size, Threaded - DOT Brass Inverted Flare Tube Fittings
WEATHERHEADDOT Brass Inverted Flare Tube Fittings

WEATHERHEAD Flared Fitting Elbow: 1/2 in OD x 3/8 in Pipe Fitting Size, Threaded

The WEATHERHEAD 402X8 is a DOT Brass Inverted Flare Tube Fitting, a flared fitting elbow with a 1/2 in OD x 3/8 in Pipe Fitting Size. It features a threaded design with a 3/4"-18 Thread Size A, is made of brass, and…

SKU 3G-OTH-661390

Brand
WEATHERHEAD
Item
Flared Fitting Elbow: 1/2 in OD x 3/8 in Pipe Fitting Size, Threaded
Category
DOT Brass Inverted Flare Tube Fittings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

WEATHERHEAD
Manufacturer Part Number
402X8
Type
Threaded, 3/4"-18 Thread Size A, Brass
Standards
SAE
Thread Size A
3/4"-18

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WEATHERHEAD 402X8 is a DOT Brass Inverted Flare Tube Fitting, a flared fitting elbow with a 1/2 in OD x 3/8 in Pipe Fitting Size. It features a threaded design with a 3/4"-18 Thread Size A, is made of brass, and meets SAE standards.

Frequently Asked Questions

What is the WEATHERHEAD 402X8 flared fitting elbow used for?

The WEATHERHEAD 402X8 is a DOT brass inverted flare tube fitting used in hydraulic and pneumatic systems to connect tubing to threaded ports. It is common in automotive, industrial, and fluid power applications requiring a leak-resistant seal under pressure.

What are the specifications of the WEATHERHEAD 402X8?

The WEATHERHEAD 402X8 is a flared fitting elbow with a 1/2 in OD tube size and 3/8 in pipe fitting size. It has a threaded design with 3/4"-18 Thread Size A, is made of brass, and meets SAE standards. The manufacturer part number is 402X8.

Where to buy the WEATHERHEAD 402X8 worldwide?

3G Electric supplies the WEATHERHEAD 402X8 DOT brass inverted flare tube fitting to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this SAE-standard brass fitting.

How to install a WEATHERHEAD 402X8 inverted flare fitting?

To install the WEATHERHEAD 402X8, ensure the tube end is clean and properly flared to SAE specifications. Apply thread sealant to the male threads (3/4"-18) and tighten the nut against the flare. Avoid over-torquing to prevent brass deformation. Always test for leaks after installation.

Used in

Common applications for WEATHERHEAD
Mobile hydraulic systems — Weatherhead hydraulic flange fittings (e.g., 12Z-G42) for hose assemblies in excavators and loaders
Pneumatic tool lines — Weatherhead quick-connect couplings (e.g., 430) for air supply connections in manufacturing plants
Industrial machinery — Weatherhead 45° elbow flange fittings (e.g., 20Z-G54) for hydraulic power units
Fluid transfer systems — Weatherhead straight flange fittings (e.g., 16Z-G20) for high-pressure oil lines
Maintenance and repair — Weatherhead quick-connect bodies (e.g., 580) for replacing worn couplings on pneumatic tools
Hydraulic press applications — Weatherhead 90° elbow flange fittings (e.g., 24Z-G84) for compact hose routing in tight spaces

WEATHERHEAD Products

3G Electric supplies WEATHERHEAD dot brass inverted flare tube fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from WEATHERHEAD

View all WEATHERHEAD parts
Flared Fitting Nut: 5/16 in OD Fitting Size, Flared, 1/2"-20 Thread Size A, 5/8 in Overall Lg, Brass (MPN 105X5)
WEATHERHEAD
Flared Fitting Nut: 5/16 in OD Fitting Size, Flared, 1/2"-20 Thread Size A, 5/8 in Overall Lg, Brass (MPN 105X5)