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HAM-LET Let-Lok Double-Ferrule Stainless Steel Tube Fitting Adapter - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Let-Lok Double-Ferrule Stainless Steel Tube Fitting Adapter

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting in a Tube x MNPT configuration, part of the Let-Lok series. It adapts from 3/8 in OD tube to a 1/4 in pipe fitting size and is…

SKU 3G-OTH-471670

Also listed as: 768LSS38X14TC · 768L SS 3 8 X 1 4 TC · 768L-SS-3-8-X-1-4-TC

Brand
HAM-LET
Item
Let-Lok Double-Ferrule Stainless Steel Tube Fitting Adapter
Part Number
768L SS 3/8 X 1/4 TC
Category
Double-Ferrule Stainless Steel Fittings
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

HAM-LET
Manufacturer Part Number
768L SS 3/8 X 1/4 TC
Series
Let-Lok
Type
Tube x MNPT
Compatible Fitting Brands
Parker A-LOK

Technical Documents

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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting in a Tube x MNPT configuration, part of the Let-Lok series. It adapts from 3/8 in OD tube to a 1/4 in pipe fitting size and is compatible with Parker A-LOK fittings. 3G Electric interprets demand for this OEM-sourced component across 14 industrial departments, with specialist depth in combustion, pumps and controls ensuring the right answer for your application.

Frequently Asked Questions

What is a HAM-LET compression fitting adapter used for?

A HAM-LET compression fitting adapter connects 3/8 in OD tubing to a 1/4 in male NPT pipe thread, creating a leak-tight seal in instrumentation, hydraulic, and process systems. Its double-ferrule design ensures vibration resistance and reliable performance in industrial applications.

What are the specifications of the HAM-LET 768L SS 3/8 X 1/4 TC?

This HAM-LET adapter is a Tube x MNPT fitting from the Let-Lok series, with a 3/8 in OD tube size and 1/4 in pipe fitting size. It is made of stainless steel, uses double-ferrule construction, and is compatible with Parker A-LOK fittings. The manufacturer part number is 768L SS 3/8 X 1/4 TC.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET compression fittings worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine OEM components like the Let-Lok series adapter, ensuring the right fit for your application.

How to install a HAM-LET double-ferrule compression fitting?

To install a HAM-LET double-ferrule fitting, slide the nut and ferrules onto the tube, insert the tube fully into the body, then tighten the nut by hand. Use a wrench to tighten an additional 1-1/4 turns for proper ferrule swaging. Always follow manufacturer guidelines for torque and tube preparation.

Used in

Common applications for HAM-LET
Oil and gas — HAM-LET high-pressure needle valves and single-valve manifolds for wellhead control panels and sampling systems.
Chemical processing — Let-Lok double-ferrule fittings in 316L stainless steel for corrosive fluid transfer lines and dosing skids.
Semiconductor fabrication — HAM-LET diaphragm valves and high-purity fittings for ultrapure water and specialty gas delivery.
Analytical instrumentation — HAM-LET metering valves and compression fittings for GC, HPLC, and mass spectrometry sample handling.
Power generation — HAM-LET ball valves and manifolds for steam and water sampling in boiler and turbine systems.
Research laboratories — HAM-LET needle valves and tube adapters for bench-scale gas and liquid flow control rigs.
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HAM-LET Products

3G Electric supplies HAM-LET double-ferrule stainless steel fittings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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