Yor-Lok Bulkheads | McMaster-Carr

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171 Products

How to Identify and Measure Fittings

Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.

Yor-Lok Fittings for Stainless Steel Tubing

Use these fittings at pressures up to 9,700 psi. Also known as instrumentation fittings, they are made to tight tolerances for use in high-precision applications. They are compatible with Swagelok®, Let-Lok, and Parker A-Lok fittings.

Cleaned and Bagged Yor-Lok
Fittings for Stainless Steel Tubing

For applications that require an extra level of cleanliness, these fittings are individually bagged to prevent contamination.

Through-Wall Fittings for High-Vacuum Chambers

Transfer liquids and gasses into high-vacuum chambers with these assembled fittings, also known as feedthroughs.

Yor-Lok Fittings for Steel Tubing

These fittings have two sleeves for extra gripping power. They bite into steel tubing as you tighten the nut to form a strong seal.

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How to Identify and Measure Fittings

Tube Fittings for Metal Tubing

Yor-Lok Fittings for Stainless Steel Tubing

Cleaned and Bagged Yor-Lok
Fittings for Stainless Steel Tubing

Through-Wall Fittings for High-Vacuum Chambers

Yor-Lok Fittings for Steel Tubing

Yor-Lok Fittings for Copper Tubing

How to Identify and Measure Fittings

Tube Fittings for Metal Tubing

Yor-Lok Fittings for Stainless Steel Tubing

Cleaned and Bagged Yor-LokFittings for Stainless Steel Tubing

Through-Wall Fittings for High-Vacuum Chambers

Yor-Lok Fittings for Steel Tubing

Yor-Lok Fittings for Copper Tubing

Cleaned and Bagged Yor-Lok
Fittings for Stainless Steel Tubing