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

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

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting, Series Let-Lok, in a Tube x Tube configuration with 1/4 in OD x 1/4 in OD fitting size (MPN 774LT SS 1/4 X 1/4). It is compatible…

SKU 3G-OTH-471952

Also listed as: 774LTSS14X14 · 774LT SS 1 4 X 1 4 · 774LT-SS-1-4-X-1-4

Brand
HAM-LET
Item
Let-Lok Double-Ferrule Stainless Steel Tube Fitting
Part Number
774LT SS 1/4 X 1/4
Category
Double-Ferrule Stainless Steel Fittings
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Technical Specifications

HAM-LET
Manufacturer Part Number
774LT SS 1/4 X 1/4
Series
Let-Lok
Type
Tube x Tube
Compatible Fitting Brands
Parker A-LOK

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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, Series Let-Lok, in a Tube x Tube configuration with 1/4 in OD x 1/4 in OD fitting size (MPN 774LT SS 1/4 X 1/4). It is compatible with Parker A-LOK fittings. 3G Electric interprets demand and delivers this genuine industrial component across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.

Frequently Asked Questions

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

A HAM-LET compression fitting adapter connects two tubes of equal outer diameter in a leak-tight joint. It is widely used in instrumentation, hydraulic, and pneumatic systems where reliable, vibration-resistant connections are required. 3G Electric supplies this genuine HAM-LET component globally.

What are the specifications of the HAM-LET 774LT SS 1/4 X 1/4?

This HAM-LET double-ferrule stainless steel fitting is Series Let-Lok, Tube x Tube configuration, with 1/4 in OD x 1/4 in OD fitting size. It is compatible with Parker A-LOK fittings. The manufacturer part number is 774LT SS 1/4 X 1/4.

Where to buy HAM-LET compression fittings worldwide?

3G Electric sources and delivers genuine HAM-LET compression fittings, including the 774LT SS 1/4 X 1/4, to customers worldwide. We handle full logistics and customs clearance, ensuring your order arrives at your facility. Contact us for availability and lead time.

How to install a HAM-LET Let-Lok double-ferrule fitting?

Insert the tube fully into the fitting until it bottoms against the shoulder. Tighten the nut finger-tight, then use a wrench to turn the nut 1-1/4 turns for 1/4 in OD tubing. This ensures proper ferrule swaging. Always follow HAM-LET's published torque guidelines for reliable sealing.

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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