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

The HAM-LET Compression Fitting Adapter is a double-ferrule stainless steel fitting in the Let-Lok series, configured as Tube x FNPT with a 1/4 in OD tube size and 1/4 in pipe fitting size (MPN 770L SS 1/4 X 1/4). It…

SKU 3G-OTH-471624

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

HAM-LET
Manufacturer Part Number
770L SS 1/4 X 1/4
Series
Let-Lok
Type
Tube x FNPT
Compatible Fitting Brands
Swagelok
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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 the Let-Lok series, configured as Tube x FNPT with a 1/4 in OD tube size and 1/4 in pipe fitting size (MPN 770L SS 1/4 X 1/4). It is compatible with Swagelok fitting brands, providing a reliable connection for industrial tubing systems.

Frequently Asked Questions

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

The HAM-LET Let-Lok double-ferrule stainless steel adapter connects 1/4 in OD tubing to a 1/4 in FNPT threaded port. It is used in industrial instrumentation, hydraulic, and pneumatic systems where a leak-tight, vibration-resistant seal is required.

What are the specifications of the HAM-LET 770L SS 1/4 X 1/4?

This HAM-LET compression fitting adapter is a Tube x FNPT type, 1/4 in OD tube size by 1/4 in pipe size, part number 770L SS 1/4 X 1/4. It is a double-ferrule stainless steel fitting from the Let-Lok series, compatible with Swagelok brands.

Where to buy HAM-LET compression fittings in 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 770L SS 1/4 X 1/4 adapter.

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

Insert the tube fully into the HAM-LET Let-Lok fitting until it bottoms. Hand-tighten the nut, then use a wrench to turn 1-1/4 turns past finger-tight for 1/4 in tubing. Always follow the manufacturer's torque guidelines to avoid over-compression.

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 Elbow: 10 mm OD x 1/4 in Pipe Fitting Size, Compression x MNPT (MPN 769L-SS 10MM X 1/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Elbow: 10 mm OD x 1/4 in Pipe Fitting Size, Compression x MNPT (MPN 769L-SS 10MM X 1/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 3 mm OD x 1/4 in Pipe Fitting Size, Compression x FNPT (MPN 766L SS 3 MMX 1/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 3 mm OD x 1/4 in Pipe Fitting Size, Compression x FNPT (MPN 766L SS 3 MMX 1/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/8 in Pipe Fitting Size, Tube x MNPT (MPN 739LM SS 3/8 X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/8 in Pipe Fitting Size, Tube x MNPT (MPN 739LM SS 3/8 X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
HAM-LET Compression Fitting Elbow: 6 mm OD x 3/8 in Pipe Fitting Size, Compression x MNPT (MPN 769L-SS-6MM X 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Elbow: 6 mm OD x 3/8 in Pipe Fitting Size, Compression x MNPT (MPN 769L-SS-6MM X 3/8). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Ferrule: 1/8 in OD Fitting Size, Compression, Stainless Steel, 10 PK (MPN 760LS SS 1/8-10PK). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Ferrule: 1/8 in OD Fitting Size, Compression, Stainless Steel, 10 PK (MPN 760LS SS 1/8-10PK). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 5/16 in OD x 1/8 in OD Fitting Size, Tube x Tube (MPN 763L SS 5/16X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 5/16 in OD x 1/8 in OD Fitting Size, Tube x Tube (MPN 763L SS 5/16X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Union: 8 mm OD x 1/4 in Pipe Fitting Size, Compression x MNPT (MPN 774LM SS 8 MMX 1/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
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HAM-LET Compression Fitting Union: 8 mm OD x 1/4 in Pipe Fitting Size, Compression x MNPT (MPN 774LM SS 8 MMX 1/4). Key specifications — Compatible Fitting Brands: Swagelok; Brand: HAM-LET.
HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/8 in OD Fitting Size, Tube x Tube (MPN 763L SS 3/8 X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.
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HAM-LET Compression Fitting Adapter: 3/8 in OD x 1/8 in OD Fitting Size, Tube x Tube (MPN 763L SS 3/8 X 1/8). Key specifications — Series: Let-Lok; Compatible Fitting Brands: Parker A-LOK; Brand: HAM-LET.