HAM-LET Compression Fitting Adapter: 1/2 in OD x 1/2 in Pipe Fitting Size
The HAM-LET Let-Lok Series 774LM SS 1/2 X 1/2 is a double-ferrule stainless steel compression fitting adapter, configured as Tube x MNPT with a 1/2 in OD tube size and 1/2 in pipe fitting size. It is compatible with…
SKU 3G-OTH-471641
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Product Description
The HAM-LET Let-Lok Series 774LM SS 1/2 X 1/2 is a double-ferrule stainless steel compression fitting adapter, configured as Tube x MNPT with a 1/2 in OD tube size and 1/2 in pipe fitting size. It is compatible with Parker A-LOK fittings, providing a reliable connection for industrial tubing systems across 14 departments, with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is a HAM-LET Let-Lok compression fitting adapter used for?
The HAM-LET Let-Lok 774LM SS adapter connects 1/2 in OD tubing to a 1/2 in male NPT pipe thread. It is used in industrial fluid and gas systems across 14 departments, including combustion, pumps, and controls, where a leak-tight, vibration-resistant joint is required.
What are the specifications of the HAM-LET 774LM SS 1/2 X 1/2?
This double-ferrule stainless steel fitting is a Tube x MNPT adapter with 1/2 in OD tube size and 1/2 in pipe size. It is part of the Let-Lok series (MPN 774LM SS 1/2 X 1/2) and is compatible with Parker A-LOK fittings for reliable industrial connections.
Where to buy HAM-LET Let-Lok fittings worldwide?
3G Electric supplies HAM-LET Let-Lok fittings worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to source the 774LM SS adapter or any other HAM-LET part for your application.
How to install a HAM-LET double-ferrule compression fitting?
Insert the tube fully into the fitting until it bottoms on the shoulder. Tighten the nut finger-tight, then use a wrench to turn 1-1/4 turns past finger-tight for stainless steel. This creates a leak-proof seal. Always follow the manufacturer's torque guidelines for the specific tube size.
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Common applications for HAM-LETHAM-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.









