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HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/4 in Pipe Fitting Size - Double-Ferrule Stainless Steel Fittings
HAM-LETDouble-Ferrule Stainless Steel Fittings

HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/4 in Pipe Fitting Size

The HAM-LET Let-Lok Series Double-Ferrule Stainless Steel Fitting Adapter (MPN 774LM SS 3/8 X 1/4) is a Tube x MNPT adapter with a 3/8 in OD tube size and 1/4 in pipe fitting size. It is compatible with Parker A-LOK…

SKU 3G-OTH-471625

Brand
HAM-LET
Item
Compression Fitting Adapter: 3/8 in OD x 1/4 in Pipe Fitting Size
Category
Double-Ferrule Stainless Steel Fittings
Available to Order
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Technical Specifications

HAM-LET
Manufacturer Part Number
774LM SS 3/8 X 1/4
Series
Let-Lok
Type
Tube x MNPT
Compatible Fitting Brands
Parker A-LOK
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HAM-LET Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HAM-LET Let-Lok Series Double-Ferrule Stainless Steel Fitting Adapter (MPN 774LM SS 3/8 X 1/4) is a Tube x MNPT adapter with a 3/8 in OD tube size and 1/4 in pipe fitting size. It is compatible with Parker A-LOK fittings, supporting reliable connections in industrial fluid systems.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

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

A HAM-LET Let-Lok double-ferrule stainless steel adapter connects 3/8 in OD tubing to a 1/4 in male NPT threaded port. It is used in industrial fluid systems requiring leak-tight, vibration-resistant joints, such as instrumentation, chemical processing, and hydraulic lines.

What are the specifications of the HAM-LET 774LM SS 3/8 X 1/4?

This HAM-LET adapter is a Tube x MNPT type from the Let-Lok series. It has a 3/8 in OD tube size and a 1/4 in pipe fitting size. The part number is 774LM SS 3/8 X 1/4, and it is compatible with Parker A-LOK fittings.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET Let-Lok compression fittings and adapters worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on the 774LM SS 3/8 X 1/4 adapter.

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

Insert the tube fully into the fitting until it bottoms against the shoulder. Hand-tighten the nut, then use a wrench to tighten 1-1/4 turns past hand-tight for 3/8 in OD tubing. Always follow the manufacturer's instructions to ensure a proper seal without over-torquing.

Used in

Common applications for HAM-LET
Oil and gas — HAM-LET H99 Series needle valves for instrument isolation in high-pressure lines
Chemical processing — HAM-LET H-400 Series check valves for backflow prevention in corrosive fluid systems
Semiconductor manufacturing — HAM-LET EVZS4R-BV diaphragm valves for ultra-high-purity gas distribution
Power generation — HAM-LET H-6800 Series three-way ball valves for cooling water flow switching
Analytical instrumentation — HAM-LET H300U Series metering valves for precise flow regulation in lab gas systems
Hydraulic systems — HAM-LET H-410 Series poppet check valves for load-holding in hydraulic circuits

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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HAM-LET Compression Fitting Adapter: 10 mm OD x 3/4 in Pipe Fitting Size, Compression x FNPT (MPN 766L SS 10MMX 3/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET; Fitting Size: 10 mm OD x 3/4 in Pipe.
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