Plastic Guides | McMaster-Carr

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Adjustable-Height Sleeve

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Blank Outlet Box Cover

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Flexible-Shaft Drill Bits

5,778 Products

Most Likely Products

Strut Channel Framing and Fittings

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

145 products

Guide Rail Carriages

Carry loads along guide rails on accurate and repeatable paths in automated systems

232 products

Conveyor Guides

Direct and position items on conveyors while keeping them from falling off

108 products

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

438 products

Loop Clamps

Hold pipe snug against the mounting surface to prevent movement that may cause breakage

66 products

All Results

Material Handling

Conveyor Guides

Direct and position items on conveyors while keeping them from falling off

108 products

Conveyor Guide Mounting Rods

Secure guides and other attachments to conveyors

23 products

Conveyor Guide Cross Blocks

Join conveyor guide mounting rods at different angles

28 products

Conveyor Guide Clamps

Connect conveyor guides to each other and secure them in place

9 products

Conveyor Guide Mounting Rod Caps

Cover the ends of conveyor guide mounting rods for a finished look

7 products

Conveyor Lane Dividers

Keep conveyors organized by separating items into distinct lanes

8 products

Conveyor Bracket Spacers

Add distance between brackets and conveyor frames

1 product

Conveyor Brackets

Mount guide clamps, sensors, drip pans, and other attachments to conveyor frames

25 products

Conveyor Belt Idler Pulleys

Keep chain belts moving without sagging

8 products

Conveyor Accessory Mounts

Position guides or sensors to the exact spot needed for your conveyor

6 products

Conveyor Covers

Protect conveyed material from dust, debris, and other contaminants

17 products

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

438 products

Loop Clamps

Hold pipe snug against the mounting surface to prevent movement that may cause breakage

66 products

U-Bolts

Anchor heavy pipe, tube, and conduit; stronger than routing clamps and hangers

99 products

Riser Clamps

Wide flanges support vertical pipe passing through floors

8 products

Pipe Hangers

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

85 products

Routing J-Hooks

Hang, adjust, and remove bundles of cable through the wide opening more easily than with routing rings

2 products

Pipe Supports

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

6 products

Routing Rings

Suspend wire and cable by feeding it through the eyehole

5 products

Pulleys

Mount or suspend to guide wire rope for lifting and pulling loads

76 products

Cable and Hose Trolleys

Move cable and hose along wire rope, channel, or beams; also known as festoon trolleys

28 products

Rope Guides

Route and protect rope

11 products

Wheels

Move objects with ease

5 products

Eyebolts

Route rope through the loop or attach hooks and shackles for lifting

12 products

S-Hooks

Connect lengths of rope and chain; hang objects like hose, cords, and light fixtures

3 products

Power Transmission

Guide Rail Carriages

Carry loads along guide rails on accurate and repeatable paths in automated systems

232 products

Positioning Slides

A lead screw drives the carriage for accurate positioning in laboratory and production equipment

75 products

Telescoping Rails

Connect multiple rails to create custom positioning tables or telescoping slides

3 products

Linear Bearings

Minimize friction as parts move along a shaft

482 products

Linear Bearing Brakes

Lock bearings in place on a shaft for precise positioning

10 products

Roller Chain Guides

Align roller chain to limit friction, reducing noise and prolonging the chain's life

34 products

Round Belt Drive Pulleys

Mount directly onto a shaft and pair with round belts to transmit rotary motion and torque

15 products

Round Belt Idler Pulleys

Spin freely on built-in bearings to reduce wear and vibration on round belts

12 products

Air Slides

Convey grippers, printing heads, and other loads back and forth on a carriage

325 products

Idler Rollers

Guide boxes and parts as they pass through conveyor systems

27 products

Track Rollers

Support and carry objects as they move along conveyor systems

18 products

Drive Rollers

Transmit power from motors to systems like conveyors; also known as contact wheels and feed rollers

8 products

Building and Machinery Hardware

Strut Channel Framing and Fittings

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

145 products

Door Guides

Keep hanging doors aligned by stopping the bottom from swinging

6 products

Door Tracks

Hang panels to slide over openings when there’s not space for a swinging door

24 products

Overhead Door Rollers

Replace the rollers on garage doors and other overhead doors

6 products

Grommets

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

230 products

Bellows

Prevent dust and debris from damaging moving parts

96 products

Drawer Rollers

Open wood cabinet drawers and doors without using drawer slides or roller track

2 products

Vibration-Damping Mounts

Attach to machinery to reduce vibration and noise and extend service life

30 products

Measuring and Inspecting

Thread Size Identifiers

Confirm your fastener's thread size, pitch, or threads per inch

10 products

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

18 products

Angle Indicators

Align pipe and other equipment by measuring angle, level, or tilt

15 products

Parallel Rules

Draw parallel lines, as well as circles, arcs, and angles

1 product

Contour Gauges

Transfer contours, patterns, and shapes for jobs such as installing floor tile and pipe insulation

1 product

Alignment Lasers

Project a line or dot as a reference point to ensure equipment is properly positioned

2 products

Levels

Ensure surfaces are completely horizontal or vertical

12 products

Electrical

Cable and Hose Carriers

Route, protect, and guide moving cable

156 products

Cable and Hose Carrier Accessories

Move cable and hose carriers alongside robot arms without obstructing movement

71 products

Cable Ramps

Protect cable and cords in areas with pedestrian and equipment traffic

18 products

Wire Sleeving

Bundle wiring and protect from abrasion and heat

576 products

Wire Duct

Guide and organize wiring inside electrical boxes and machines

71 products

Fish Tape

Hook to the end of wire and move it through conduit and raceway

13 products

Wire Sleeving Installation Tools

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

5 products

Weatherheads

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

10 products

Heat-Shrink Tubing

Apply heat to seal and insulate electrical wiring and connections

3 products

Conduit and Conduit Fittings

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

445 products

Raceway and Raceway Fittings

Route and guard wiring along indoor surfaces

23 products

Cable Trays and Cable Tray Fittings

Organize and route bundles of cable while keeping them accessible anywhere along the run

3 products

Power Cord Reels

Neatly store power cords for easy access

14 products

Fabricating and Machining

Spring Stops

Push back against workpieces to hold them in place against stops and rails

10 products

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

5 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

19 products

Fixture Clamps

Secure your workpiece to a fixture table so it won't move during machining

3 products

Push Sticks

Keep hands at a safe distance while cutting with table saw blades and router bits

2 products

Saw Guides

Clamp onto your workpiece to make straight cuts with circular saws, jigsaws, and routers

1 product

Router Guides

Make precise circular or intricate cuts with routers

1 product

Router Guide Bushings

Control the distance between a template and router bit for making precise cuts

1 product

Router Bit Bearings

Replace bearings in ball-bearing-piloted router bits

3 products

Drill Bit Guides

Drill precise holes without building a fixture

6 products

Blade Sharpener Guides

Strike your sharpening stone with your blade at the correct angle for a razor-sharp edge—every time

1 product

Safety Equipment

Chain Barrier Magnet Mounts

Hang chain between metal surfaces instead of between posts

1 product

Chain Barriers

Hook chain onto posts to restrict access to areas

26 products

Traffic Posts

Taller than cones to divide lanes of traffic and form barriers

16 products

Fluid Handling

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 hose from kinking to ensure maximum flow and extend hose life

5 products

Fastening and Joining

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

504 products

Dowel Pins

Align parts before assembly or use as a pivot, shaft, or hinge to join moving components

105 products

Quick-Release Pins

Fasten or remove components on equipment with a spring-loaded retaining ball

58 products

Communication

Stencils

Paint over or trace to create everything from custom messages to drafting designs

56 products

Equipment Markers

Mark electrical boxes, fire hydrants, or parking curbs at risk of being hit by vehicles

2 products

Containers, Storage, and Furniture

Hose Reels

Store hose neatly to remove tripping hazards and reduce wear

92 products