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

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

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

SKU 3G-OTH-471840

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

HAM-LET
Manufacturer Part Number
774LM SS 1/4 X 1/8
Series
Let-Lok
Type
Tube x MNPT
Compatible Fitting Brands
Swagelok
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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 is a compression fitting adapter with a 1/4 in OD tube x 1/8 in MNPT pipe fitting size (MPN 774LM SS 1/4 X 1/8). It is compatible with Swagelok fitting brands, providing a reliable connection for industrial tubing systems.

Frequently Asked Questions

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

This HAM-LET Let-Lok double-ferrule stainless steel adapter connects 1/4 in OD tubing to a 1/8 in MNPT threaded port. It is used in industrial instrumentation, hydraulic, and pneumatic systems where a leak-tight, vibration-resistant seal is required. The Swagelok-compatible design ensures interchangeability in existing tube fitting layouts.

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

The HAM-LET 774LM SS 1/4 X 1/8 is a Let-Lok series double-ferrule stainless steel compression fitting adapter. It has a tube size of 1/4 in OD and a pipe fitting size of 1/8 in MNPT. It is compatible with Swagelok fitting brands and is made from stainless steel for corrosion resistance.

Where to buy HAM-LET compression fittings worldwide?

3G Electric supplies HAM-LET Let-Lok compression fittings 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 1/4 X 1/8 adapter. We provide genuine HAM-LET components for critical tubing connections.

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

To install a HAM-LET Let-Lok double-ferrule fitting, slide the nut and ferrules onto the tube, insert the tube fully into the body, then tighten the nut finger-tight. Mark the nut position and tighten an additional 1-1/4 turns for 1/4 in OD tubing. Always follow the manufacturer's torque specifications to avoid leaks.

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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