Machine Frames | McMaster-Carr

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14,629 Products

Most Likely Products

T-Slotted Framing and Fittings

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

2,364 products

Bolt-Together Framing and Fittings

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

125 products

Garolite

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

1,633 products

All Results

Building and Machinery Hardware

T-Slotted Framing and Fittings

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

2,364 products

Bolt-Together Framing and Fittings

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

125 products

Weld-Together Framing and Fittings

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

41 products

Strut Channel Framing and Fittings

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

1,654 products

Slip-On Framing and Fittings

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

434 products

Flush-Fit Framing and Fittings

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

11 products

Clamp-On Framing and Fittings

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

248 products

Press-Fit Framing and Fittings

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

90 products

Connectors for Telescoping Tubes

Lock tubes in place to create adjustable structures, such as folding stands and extension poles

15 products

Locking-Slotted Framing and Fittings

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

12 products

Positioning Arms

Mount and position tools and other small equipment

191 products

Monitor Mounts

Mount monitors to walls, benches, ceilings, and other surfaces

18 products

Monitor Stands

Support a monitor at viewing height

3 products

Tripod Head Adapters

Mount ball-grip components such as arms and device grips to the top of tripods

1 product

Tripods

Stabilize cameras and other equipment

4 products

Positioning Arm Mounts

Add a mounting surface to positioning arms

4 products

Torque-Stabilizing Arms

Reduce hand fatigue in continuous fastening and grinding applications

5 products

Tablet, Laptop, and Mobile Device Mounts

Hold and position your electronic devices so they're in sight and within reach

27 products

Ceiling Tile Hanger Wire

Suspend drop ceiling grids from the ceiling above

1 product

Brackets

Connect surfaces in an assembly

351 products

Push-to-Close Latches

Automatically hold doors shut when you push them closed

9 products

Ceiling Tile Clips

Secure ceiling tiles or connect ceiling tile frame components

11 products

Panel Hanging Brackets

Mount and remove panels

130 products

Ceiling Grids

Support ceiling tiles in drop ceilings

35 products

Raw Materials

Garolite

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

1,633 products

Plastic

A lightweight alternative to metal and glass

713 products

Steel

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

489 products

Stainless Steel

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

359 products

Aluminum

Lightweight, easy to machine, and corrosion resistant—all with material certificates for traceability

472 products

Carbon Fiber

The strongest composite we offer; comparable in strength to 6061 aluminum but lighter in weight

287 products

Bronze

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

229 products

Fiberglass

A lightweight alternative to metal and wood widely used in electrical and structural applications

442 products

Brass

More machinable than copper and bronze—all with material certificates for traceability

135 products

Copper

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

32 products

Wood

Commonly used to build ramps, crates, and prototypes or to make repairs

4 products

Aramid

Strong, lightweight, and an excellent thermal insulator; also known as Nomex

6 products

Titanium

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

8 products

Hard Fiber

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

79 products

Fastening and Joining

Hex Nuts

Handle most general fastening needs

202 products

Hex Head Screws

Used with nuts to create a stronger joint than flat and rounded screws

377 products

Wood Screws

Fasten material to wood or pieces of wood to each other

269 products

Tapping Screws

Fasten a range of materials together without needing to tap the hole first

49 products

Weld Nuts

Weld to metal surfaces to add permanent threads

235 products

Drywall Screws

Fasten panels of drywall to materials such as wood, metal, and drywall

121 products

Nails

Drive into wood, plastic, drywall, and masonry

90 products

Standoff Caps

Create a finished look on standoffs and protect them from dirt and debris

66 products

Washers

Nearly every size and shape imaginable, from flat washers to clipped to curved

95 products

Leveling Washers

Curved or tapered to compensate for uneven mounting surfaces

70 products

Cross-Bracing Washers

Connect cross-bracing rods or cables to structural beams; also known as hillside washers

20 products

Measuring and Inspecting

Stroboscopes

Shine a bright flashing light at moving belts and pulleys to measure speed and detect wear

3 products

Squares

Check 90° angles during layout work with combination, angle, or pipefitters' squares

22 products

Fabricating and Machining

Fixture Squares

Build different fixtures on multiple sides of the same block

16 products

Corner Clamps

Align and secure materials at a corner joint

3 products

Magnetic Clamps

Hold magnetic workpieces at common angles such as 90° or 45°

21 products

Band Clamps

Secure round and oddly shaped workpieces

1 product

Spring Clamps

Hold lightweight materials in place, then squeeze to release

39 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

67 products

Panel Alignment Clamps

Align and hold sheet metal panels for drilling, riveting, and welding

5 products

Fluid Handling

Pipe Joiners

Connect heavy and difficult-to-position gasketed pipe without powered equipment

1 product

Electrical Power, Networking, and Controlling

Electrical Enclosure Mounting Channels

Position components inside electrical enclosures without drilling holes, which can leak

9 products

Electrical Enclosure Positioning Arms

Hang your human-machine interface and swivel it around to save floor space and access equipment

12 products

Power Transmission

Air Cylinder Mounts

Secure air cylinders to surfaces with brackets, rod clevises, and flanges

2 products

Material Handling

E-Track Beams

Snap into place between two E-Tracks to brace loads or add new levels, maximizing vertical space

2 products

E-Track Beam Brackets

Use with wood 2×4 beams between two E-Tracks to brace loads or add new levels to maximize space

1 product

Beam Clamps

Secure lines of pipe and duct, overhead equipment, and lighting fixtures to beam flanges

158 products

Pipe Hangers

Suspend pipe, conduit, and tube from rods, hooks, and straps

647 products

Pipe Supports

Brace pipe, tube, and conduit that needs to be routed between studs or elevated off the floor

9 products

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

690 products

E-Tracks

Add straps and other parts to keep cargo from moving inside vans and trucks; stronger than L-Tracks

12 products

Trolleys

Transport hook-mount hoists along a beam for lifting and moving loads

5 products

Mounts for Vacuum Cups and Lifters

Mount vacuum cups or vacuum lifters to surfaces

2 products

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

2 products

Railing Clamps

Clamp onto metal tubes to hang lighting fixtures, threaded rod, and equipment

15 products

Pipe Cradles

Add support to prevent insulation from tearing when routing insulated pipe through loop hangers

20 products

Robot Pedestal Adapter Kits

Attach to square pedestals to support accessories or build a custom cable management system

1 product

Containers, Storage, and Furniture

Stacking Caps and Targets

Turn the ends of posts into stackable shelving and rack systems

6 products

Toilet Partitions

Separate toilets and urinals for privacy

120 products

Toilet Partition Mounting Hardware

Mount and connect toilet and urinal partition components

18 products

Toilet Partition Door Hardware

Replace the hinges, latches, hooks, and handles on toilet partitions

6 products

Toilet Partition Trim Shoes

Replace the trim shoes on the bottom of toilet partition columns

11 products

Metal Panels

Close off openings in structures while allowing air to pass through

253 products

Facility and Grounds Maintenance

Rebar

Reinforces concrete to reduce the chance it will crack from expansion and contraction

9 products

Rebar Caps

Brightly colored to alert workers to exposed rebar and pipe

4 products

Safety Equipment

Handrails

Grab while using stairs to reduce risk of falls

7 products

Safety Rails

Protect people on platforms, loading docks, and elevated walkways

96 products