Mil. Spec. Metal Tubing | McMaster-Carr

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Material

Specifications Met

D.O.T. Compliant 49 CFR 571.106

Federal Specification

FMVSS No. 106

IEC 61340-5-1

ISO Standard

System of Measurement

Wall Thickness

For Use With

Dry Abrasive Materials

Fitting Material

Export Control Classification Number (ECCN)

DFARS Specialty Metals

REACH

RoHS

Compliant with Exemptions

Tube Material

Finish

Molybdenum Disulfide Coated

Pipe Material

Cover Material

Braid Material

Military Specification

Army-Navy Specification

Military Specification

Internal Reinforcement

For Conduit Material

Reinforcement Material

For Use On

Carriage Material

Thread Material

Thread Finish

Frame Material

36,623 Products

Fluid Handling

Tubing

Typically more flexible than pipe for carrying liquids and gases in short runs around equipment

1,374 products

Tube Fittings

Make threaded, push to connect, barbed, and other types of connections between lengths of tube

10,955 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

335 products

Tube Fitting Clamps

Quickly secure connections between tube fittings, including sanitary and high-vacuum fittings

143 products

Tube Fitting Nuts

Tighten to create a strong seal between tube and tube fittings

297 products

Tube End Plugs

Insert into the ends of tube to keep out dirt and debris

108 products

Pipe Nipples and Pipe

Generally thicker and more rigid than tubing for distributing liquids and gases through your facility

6,371 products

Pipe Fittings

Form threaded, barbed, flanged, and other types of connections between lengths of pipe

85 products

Pipe Plugs

Insert into the ends of pipe to keep out dirt and debris

3 products

Hose

Flexible and stronger than tubing; often used to convey liquids and gases under pressure

1,688 products

Hose Fittings

Create threaded, barbed, quick-disconnect, and other types of connections between lengths of hose

5,223 products

Duct Hose

Connect to blowers and vacuums to move air, fumes, dust, chips, and liquids

172 products

Hose Drainers

No need to bend over and shake out fluid from your hose—let gravity do the work

1 product

Hose Kink Absorbers

Prevent garden hose from kinking to ensure maximum water flow and extend hose life

1 product

Gauge Siphon Tubes

Fill with water to protect dry gauges from steam and high-temperature liquids; also called pigtails

36 products

Thermocouple and RTD Protection Tubes

Shield thermocouple and RTD probes in large, unpressurized tanks

13 products

Gauge Glass

Create or repair liquid-level gauges to monitor fluid levels in containers

9 products

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

323 products

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

280 products

Garolite

A strong, machinable alternative to metal and plastic widely used in circuit boards and gears

255 products

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

229 products

Copper

Our most conductive metal for electrical applications—all with material certificates for traceability

32 products

Titanium

The most corrosion-resistant metal we offer—all with material certificates for traceability

8 products

Glass

Clear and highly heat and chemical resistant; often used in sights, lighting, and lab equipment

17 products

Hard Fiber

Chemically treated to be hard and dense, this is the easiest composite to machine in our offering

10 products

Building and Machinery Hardware

Clamp-On Framing and Fittings

Two-piece fittings let you modify assembly stations, conveyors, and racks without dismantling them

225 products

Slip-On Framing and Fittings

Insert rails into fittings and tighten screws to make guards, railings, and racks

407 products

Bolt-Together Framing and Fittings

Fasten through equally spaced holes to build and adjust guards, tables, and racks

116 products

Press-Fit Framing and Fittings

Set up temporary partitions, guards, and displays using only a hammer

57 products

Strut Channel Framing and Fittings

Secure fittings in the U-shaped channel to route conduit and pipe or build other structures

1,056 products

T-Slotted Framing and Fittings

The most versatile system, attach fittings along the continuous slots to build virtually anything

1,107 products

Weld-Together Framing and Fittings

Permanently join rails and fittings to assemble heavy duty racks, shelving, and work tables

24 products

Flush-Fit Framing and Fittings

Create smooth stair and platform railings by sliding fittings into rails and tightening the screws

11 products

Locking-Slotted Framing and Fittings

Make platforms, bases, and other structures that stand up to more movement than T-slotted framing

11 products

Grommets

Protect wire, cable, and cords from holes with sharp or rough edges

415 products

Push-to-Close Latches

Automatically hold doors shut when you push them closed

9 products

Electrical

Conduit and Conduit Fittings

Protect wiring from impact and the environment in runs indoors, outdoors, and underground

921 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

119 products

Weatherheads

Bring power into buildings and protect the entry point from rain and snow

10 products

Wire Sleeving Installation Tools

Insert wire and hose into corrugated, spiral wrap, or wraparound sleeving

2 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

17 products

Power Transmission

Shafts

Transmit power, motion, and speed between machine components

2,673 products

Heating, Ventilation, and Air Conditioning

Chimney Pipe and Fittings

Exhaust hot air and fumes from boilers, furnaces, and stoves

12 products

Pipe Insulation Banding

Strap around pipe insulation to keep it in place

14 products

Pipe Insulation Jacketing

Guard pipe insulation from impact, moisture, and corrosion

28 products

Fastening and Joining

Gravity Pins

Slip through holes in telescoping tubing and wrap around to secure

1 product

Spring Button Clips

Join pieces of telescoping tubing using spring force

27 products

Set Screws

Exert pressure at the tip to hold parts in place, unlike screws that hold material together with threads

2 products

Facility and Grounds Maintenance

Sink Drain Tailpieces

Connect drains to P-traps and S-traps

11 products

Sink Drains

Empty liquids from sinks into sewer lines

30 products

Sink Drain Strainers

Catch debris to prevent clogs and plug drains to fill sinks

6 products

Sink Drain Traps

Retain a small amount of water to keep sewer gas from escaping

17 products

Sink Drain Trap Extension Tubing

Add to a drain tailpiece when it doesn’t reach the trap

6 products

Dual-Connection End Outlets

Connect two drains to a single outlet

4 products

Sink Drain Fittings

Connect tailpieces, traps, and extension tubing to drains

21 products

Faucet Spout Thread Adapters

Connect the female end of your garden hose to a faucet spout

4 products

Riser Tubes

Connect shut-off valves to sink faucets and toilet tanks

4 products

Containers, Storage, and Furniture

Stacking Caps and Targets

Turn the ends of posts into stackable shelving and rack systems

6 products

Metal Panels

Close off openings in structures while allowing air to pass through

198 products

Temporary Partition Poles

Support tarps, drop cloths, and plastic sheeting to create temporary walls that block dust

1 product

Safety Equipment

Respirator Temperature Controllers

Adjust the temperature of the air flowing into your respirator

2 products

Material Handling

Teach Pendant Mounts

Store teach pendants conveniently near robots but out of harm’s way

4 products