Clamps | McMaster-Carr

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Less than 1,000 lb.

1,000 lb. to 9,999 lb.

10,000 lb. to 19,999 lb.

20,000 lb. to 29,999 lb.

30,000 lb. or greater

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Export Control Classification Number (ECCN)

27,947 Products

Most Likely Products

Clamps

Hold workpieces securely in place

827 products

Hose Clamps

Connect hose to barbed hose fittings

1,674 products

All Results

Fabricating and Machining

Clamps

Hold workpieces securely in place

827 products

Vises

Secure workpieces in place

371 products

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

12 products

Locking Pliers

Clamp workpieces and lock them in place to keep your hands free

52 products

Spring Clamp Workholders

Secure small parts in spring clamps to keep hands free for soldering, gluing, and assembling

7 products

Swivel Pads

Attach to the ends of screws, threaded studs, or C-clamps to apply even pressure on uneven surfaces

58 products

Clothespins

Hold light items, secure covers, and seal bags

4 products

Hemostats

Grip and move small parts for intricate work in tight spaces

35 products

Vacuum Workholding Plates

Secure parts too thin to be held in clamps and vises for milling, drilling, routing, and finishing

8 products

Pliers Sets

A variety of pliers styles and sizes for whatever job comes up

1 product

Magnetic Workholding Plates

Keep metal workpieces firmly in place for grinding, drilling, and electrical discharge machining

72 products

Dovetail Blanks

Machine a blank workpiece with precut dovetails and locating slots for easy setup

5 products

Tongs

Grip and handle objects without touching them

49 products

Wire-Forming Pliers

Loop and bend wire; also known as round-nose pliers

1 product

Long-Nose Pliers

Grab, bend, and position wire and other small parts

6 products

Fixture Clamps

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

324 products

T-Tracks

Add fixturing to flat surfaces on machines such as table saws, CNC routers, and drill presses

2 products

T-Slot Clamp Supports

Hold up clamps to keep them in place when they're unclamped

7 products

Pin Removal Blocks

Remove a range of pin sizes from workpieces by tapping them into holes with a punch and hammer

1 product

Fixture Kits

Everything needed to mount workpieces of different sizes to your machine table

21 products

Fixture Tables

Add clamps, brackets, and other components to build fixtures for welding and assembly

42 products

V-Blocks

Hold round workpieces

40 products

Step Blocks

Support setup clamps for quick height adjustments

10 products

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

3 products

Parallels

Raise workpieces above your vise to create clearance for cutting tools

22 products

Parallel Keepers

Keep parallels in place against vise jaws

2 products

Grippers

Clamp against uneven or irregularly shaped parts such as castings for a secure hold

71 products

Alignment Locks

Precisely align your mold halves

25 products

Drill Chuck Adapters

Connect your drill chuck to drill bits of different sizes or shank types

2 products

Tube and Pipe Notchers

Cut notches in pipe and tubing to make intersecting connections

1 product

Fluid Handling

Hose Clamps

Connect hose to barbed hose fittings

1,674 products

Hose Supports

Raise hose off the ground to protect it and let water reach drains

6 products

Hose Fittings

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

23 products

Hose Clamp Guards

Cover the ends of hose and tube clamps to prevent them from cutting people and objects

4 products

Hose

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

20 products

Tube Fitting Clamps

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

145 products

Tube Fittings

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

3,301 products

Tube End Caps

Cover the ends of tube to keep out dirt and debris

46 products

Tube Fitting Rings

Prevent leaks at tubing connection points

27 products

Tube Sampling Ports

Take samples from sanitary tubing without pausing or contaminating your line

2 products

Hose Clamp Installation Tools

Tighten hose clamps over hose and fittings to secure them

16 products

Hose and Tube Pliers

Install, remove, or pinch off hose and tube

14 products

Pipe and Pipe Fittings

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

601 products

Pipe Repair Clamps

Fix small holes and cracks in pipe without taking your system apart

244 products

Tube Repair Clamps

Mend small holes, cracks, and full-circle breaks in tubing without dismantling your system

18 products

Hose End Safety Straps

Wrap around the levers on cam-and-groove hose fittings to prevent accidental release and spills

3 products

Pipe Freeze Repair Kits

Temporarily freeze the liquid in your pipe to make repairs without draining the line

5 products

Hose Identification Bands

Color code hose and tube lines to identify them at a glance

1 product

Tap Valves

Pierce copper tubing for a secondary line to humidifiers and ice makers; also known as saddle valves

1 product

Flow-Adjustment Valves

Gradually open and close to control the volume of air and liquids through a line

19 products

On-Off Valves

Start and stop flow through a line

12 products

Mixer Clamps

Mount mixers to stands, pipes, or tank rims

9 products

Gauge Guards

Shield gauges from corrosive liquids and gases; also called diaphragm seals

3 products

Heat Sinks

Prevent damage to equipment by dissipating excess heat

8 products

Material Handling

Routing Clamps

Secure routed lines of pipe, tubing, and conduit

1,139 products

Routing Clamp Rails

Use with rail-mount routing clamps to route pressurized lines in hydraulic systems

14 products

Loop Clamps

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

478 products

Beam Clamps

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

163 products

U-Bolts

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

879 products

U-Bolt Plates

Reinforce mounted U-bolts for a more secure hold

203 products

Pipe Hangers

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

556 products

Pipe Standoff Clamps

Secure pipes in sanitation drain applications and keep them from touching the mounting surface

22 products

Threaded Rod Mounts

Hang threaded rod from ceilings, walls, beams, and joists

26 products

Pipe Supports

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

81 products

Riser Clamps

Wide flanges support vertical pipe passing through floors

38 products

Seismic Bracing Mounts

Bolster threaded-rod hangers and allow pipe systems to sway during earthquakes

4 products

Routing J-Hooks

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

16 products

Routing Rings

Suspend wire and cable by feeding it through the eyehole

40 products

Routing Ring Bases

Temporarily attach routing rings to steel and iron surfaces with a magnet

2 products

Pipe Routing Saddles

Clip to strut channel to cradle insulated tubing and pipe

6 products

Threaded Rod Anchors

Install directly into a flat surface for more holding power than threaded rod mounts

38 products

Threaded Rod Hanger Beams

Mount across roof joists to hang threaded rod and route pipe and duct in areas with no anchor point

5 products

Conveyor Guide Cross Blocks

Join conveyor guide mounting rods at different angles

46 products

Conveyor Guide Clamps

Connect conveyor guides to each other and secure them in place

39 products

Conveyor Guide Mounting Rods

Secure guides and other attachments to conveyors

141 products

Conveyor Guides

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

113 products

Conveyor Guide Mounting Rod Caps

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

7 products

Conveyor Brackets

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

74 products

Conveyor Bracket Spacers

Add distance between brackets and conveyor frames

1 product

Conveyors

Roller, skate wheel, ball transfer, belt, and vacuum conveyors

4 products

Conveyor Accessory Mounts

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

54 products

Conveyor Lane Dividers

Keep conveyors organized by separating items into distinct lanes

9 products

Wire Rope Clamps

Form a removable loop at the ends of wire rope by tightening the nuts

173 products

Snap Hooks

Spring, slide, or press open to quickly connect rope and chain

278 products

Carabiners

Hook onto rope and webbing to quickly connect objects, fittings, and other lengths of rope

158 products

Wire Rope Compression Sleeves

Install a permanent loop at wire rope ends using a compression tool

76 products

Wire Rope End Fittings

Finish wire rope ends with threaded stud, eye, clevis, ball, hook, and other connections

98 products

Wire Rope Stops

Prevent wire rope from pulling out of cleats and guides or keep ends from fraying

29 products

Wire Rope Cutting Bands

Prevent fraying while cutting wire rope; also known as seizing bands

7 products

Compression Tools

Crimp sleeves around rope and wire rope to create loops for attaching fittings

42 products

Rope Clamps

Create a removable loop at rope ends by tightening the screws

12 products

Cable Pulling Clamps

Maintain tension until a line can be permanently anchored

11 products

Shackles

Lift, pull, and anchor heavy loads while keeping them secure with a pin

9 products

Turnbuckles

Twist the body or end fittings to adjust the length and tension of attached rope and chain

2 products

Rope Compression Sleeves

Install a permanent loop at rope ends using a compression tool

12 products

Roller Swage Presses

Install swage fittings at the ends of wire rope

23 products

Lanyards

Pull, hang, tie down, and tether objects with the attached fittings

9 products

Plate Clamps

Vertically lift heavy metal plates, or lift and flip them to their other side

40 products

Pick-and-Place Grippers

Join grippers with fingers to grasp and move items in pick-and-place applications

142 products

Pick-and-Place Gripper Fingers

Connect to grippers to grasp and move items in pick-and-place applications

52 products

Pick-and-Place Gripper Finger Mounts

Attach to grippers to add and adjust fingers for grasping and moving various part sizes

7 products

Suction-Cup Lifters

Manually grip and move flat objects using suction cups

40 products

Lifting Magnets

Lift, pull, and move metal sheets, plates, and parts with magnetic force

64 products

Drum Slings

Lift and stack drums vertically and horizontally

8 products

Lifting Tongs

Lift tongs by the eye with a crane or forklift to grasp and elevate tall objects or beams

10 products

Puller Tongs

Sharp ends dig into wood objects to grab and pull them; also known as skidding tongs

3 products

Drum Lifters

Raise, transport, tilt, or drain drums

18 products

Forklift Tie-Down Clamps

Create anchor points on forklift forks to secure loads for transport

1 product

Manhole-Cover Lifters

Safely remove manhole covers by yourself

2 products

Vacuum Lifters

Grip and move objects with air- or electric-powered suction

79 products

Hitch Clamps

Strengthen the joint between your hitch insert and receiver to prevent rattling and swaying

2 products

Cable Holders

Mount to a surface to secure and route cable

91 products

Cable Bundling Tools

Quickly organize wires, cables, and cords into bundles

2 products

Cable Tie Mounts

Attach to walls, machines, and other surfaces and add a cable tie to organize and secure bundles

6 products

Cable Ties

Bundle and secure cable, wire, and hose; also known as zip ties

30 products

Hook and Loop Straps

Flexible and adjustable to secure bundles that are delicate and often increase or decrease in size

134 products

Cinching Straps

Tightly grip large bundles of cargo and other materials to secure them in place

65 products

Carts

Transport objects around your facility

1 product

Pallet Pullers

Grip heavily loaded pallets and pull them around for convenient forklift access

4 products

Drum Grabbers

Adapt forklifts to lift and transport drums

10 products

Strapping Buckles

Hold strapping in light duty and low-tension applications

8 products

Box Clips

Keep cardboard box flaps folded down and out of the way while packing

4 products

Strapping

Secure pallet loads, crates, and packages for transit

7 products

Webbing Buckles

Pair with webbing to make adjustable straps

7 products

Ratchet Straps

Connect to anchor points and tighten incrementally to increase the tension, holding cargo in place

407 products

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

2 products

Building and Machinery Hardware

Cam Handles

For fast clamping, push down on the handle to draw two parts together

106 products

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

759 products

Knobs

Position, tighten, and secure fixtures and equipment

1,206 products

Indicating Knobs

Control devices and view settings at a glance

2 products

Steering Wheel Knobs

Attach to steering wheels for one-hand operation

6 products

Ball Knobs

Provide grip on control levers and push-pull rods

8 products

Pull Knobs

Use a knob to open and close cabinets, drawers, and doors

6 products

Draw Latches

Pull toolbox and other container lids closed and secure them

441 products

Wheel Clamp Locks

Lock a wheel to prevent forklifts, tuggers, and other vehicles from moving

5 products

Clamp-On Framing and Fittings

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

270 products

T-Slotted Framing and Fittings

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

238 products

Slip-On Framing and Fittings

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

152 products

Strut Channel Framing and Fittings

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

23 products

Press-Fit Framing and Fittings

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

80 products

Flush-Fit Framing and Fittings

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

4 products

Brackets

Connect surfaces in an assembly

215 products

Panel Hanging Brackets

Mount and remove panels

2 products

Positioning Arms

Mount and position tools, small electronics, and displays

7 products

Lockouts

Ensure that machines stay turned off to prevent accidents during maintenance work

11 products

Measuring and Inspecting

Square Holding Clamps

Position squares for repeat checking and marking

1 product

Variance Indicator Holder Fine-Adjustment Attachments

Install on Starrett variance indicator holders for precise control over positioning

1 product

Variance Indicator Clamps

Secure and position indicators, arms, and other components on holders

61 products

Variance Indicator Holders

Position and hold variance indicators in place for accurate readings

37 products

Variance Indicator Holder Bases

Thread a post into the hole to mount variance indicators

2 products

Variance Indicator Holder Posts

Connect holder bases to clamps to hold variance indicators

2 products

Variance Indicators

Identify small dimensional differences when checking part quality and alignment

9 products

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

125 products

Variance Indicator Holder Arms

Fasten to a holder post to position variance indicators at any angle

1 product

Height Gauge Scriber Clamps

Replace the scriber clamp on your Mitutoyo height gauge

5 products

Micrometer Head Mounting Brackets

Mount a micrometer head to your jig or fixture to accurately position workpieces

16 products

Bench Centers

Inspect cylindrical parts for irregularities that could cause wobbles or vibrations

5 products

Test Lead Clips

For hands-free testing, create a temporary yet secure electrical connection

77 products

Test Leads

Pair with electrical testers such as multimeters to analyze your devices

11 products

Test Lead Adapters

Change tip styles to take different measurements with the same test leads

6 products

Patch Cords

Make point-to-point connections between electrical testing equipment and your devices

12 products

BNC Test Cords

Connect oscilloscopes and other testers to your equipment

4 products

Shaft Alignment Kits

Confirm that shafts are aligned or measure the degree of their misalignment

9 products

Compass Point-Holding Clamps

Attach to a pipe, ruler, or beam to scribe circles and arcs too large for a compass

3 products

Electrical

Grounding Clamps

Attach grounding wire to equipment to ground electrical current

54 products

Bonding and Grounding Clamps

Add cable or use included cable to create a grounding path, which prevents static charge buildup

50 products

Grounding Lugs

Create a common grounding path for internal components and circuits, as well as the enclosure body

1 product

Grounding Splices

Extend a grounding connection by joining two wires, or connect to an existing ground wire

4 products

Grounding Screws

Fasten grounding wires to steel structures, fence posts, and transformers

8 products

Bonding and Grounding Reels

Neatly store included grounding clamp and cable, which prevent static buildup; tug to retract cable

12 products

Bonding and Grounding Cable

Add clamps to create a grounding path, which prevents static charge buildup

7 products

Grounding Rings

Create a pathway for stray currents to prevent damage to bearing surfaces in AC motors

10 products

Lightning Rods

Attract lightning strikes to safely redirect them from the tops of buildings to the ground

17 products

Electrical Component Heat Sinks

Remove excess heat to protect circuit boards, semiconductors, and other electrical components

2 products

Fuse Clamps

Avoid excessive heat and blown fuses by securing fuses into fuse blocks

7 products

Electrical Connector Holding Tools

Hold electrical connectors in place to safely join wires

1 product

Wire Splices

Join wire and protect the connection

51 products

Jumper Cable Clamps

Replace clamps on jumper cables

2 products

Jumper Cables

Jump-start a dead battery

12 products

Lugs

Connect wire in utilities, service entrances, and other high-power systems

46 products

Electrical Connector Clips

Attach to data connectors to lock them in place, repair them, or color code them

3 products

Cord Grips

Securely connect cords to enclosures while sealing out dirt and moisture

22 products

Cable and Hose Carrier Accessories

Move cable and hose carriers alongside robot arms without obstructing movement

57 products

Cable and Hose Carriers

Route, protect, and guide moving cable

193 products

Conduit and Conduit Fittings

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

6 products

Cable Trays and Cable Tray Fittings

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

77 products

Interference Suppressing Clips

Shield cable from EMI and RFI that can distort signals; also known as ferrite beads

64 products

Electrical Enclosure Pole Mounts

Everything you need to secure enclosures to round poles or beams

14 products

Battery Terminals

Connect cable to battery posts to power vehicles and machines

131 products

Battery Terminal Adapters

Convert one battery terminal style to another

2 products

Power Transmission

Shaft Collars

Hold and position parts on a shaft, or limit shaft movement

2,803 products

Lead Screws and Nuts

Components travel along a screw with broad, square threads to clamp and lift heavy loads

55 products

Pulley and Sprocket Bushings

Mount between a rotating shaft and equipment to secure the shaft and reduce vibration

623 products

Timing Belt End Plates

Fasten timing belt ends together or to flat surfaces in conveyor and other linear motion systems

12 products

Timing Belts

Teeth prevent slippage while transmitting rotary power; often used to synchronize components

59 products

Roller Chain Breaker/Riveters

Alter roller chain length or strengthen it for better performance on high-speed drives

1 product

Roller Chain Breakers

Open links to alter roller chain length

5 products

Shaft Adapters

Increase or reduce your shaft's diameter to fit equipment, or replace damaged shaft ends

31 products

Bearing Nuts

Hold bearings, bushings, pulleys, and gears in place on threaded shafts and spindles

412 products

Air Cylinders

Push and pull loads to do everything from stamping materials to sorting parts on conveyors

20 products

Filter/Regulator/Lubricator Joiner Clamps

Connect FRL components that have the same series number

25 products

Containers, Storage, and Furniture

Tool Holders

Mount brooms, cordless drills, flashlights, and other tools

63 products

Pegboard Tool Holders

Store tools such as pliers, screwdrivers, and hammers on pegboard

8 products

Pegboard Clips

Hold instructions, safety sheets, and small bags on pegboard

2 products

Pegboard Organizer Kits

Use a range of hooks, holders, and bin boxes to organize tools on pegboard

3 products

Mirror Holders

Mount frameless mirrors

4 products

Pipettor Holders

Hold pipettors in an upright position

3 products

Drum Locking Rings

Clamp lids onto drums for a tight seal

7 products

Drum Lids

Replace the lid on your drum

16 products

Strap Handles

Wrap around bundles and hard-to-grip objects for a more convenient carry

6 products

Cylinder Racks

Store gas cylinders in an upright position

45 products

Sealing

Tube Fitting Gaskets

Prevent leaks when connecting sanitary tube fittings

428 products

Drum Gaskets

Seal lids onto steel and stainless steel drums

6 products

Fastening and Joining

Thumb Screws

Tighten and loosen by hand without the need for tools

1,519 products

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

3 products

Spring Plungers

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

1,403 products

Spring Plunger Catches

Act as a stop for positioning ball-nose and long-nose spring plungers

8 products

Document Clips

Hold loose papers together without creating a permanent mark

24 products

Panel Clips

Slide over the edge of two or more panels to hold them together without tools or fasteners

3 products

Weld Nuts

Weld to metal surfaces to add permanent threads

12 products

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

3 products

Chain Wrenches

Grasp and twist pipe, tubing, and conduit, as well as irregularly shaped objects

31 products

Heating, Ventilation, and Air Conditioning

Duct and Duct Fittings

Circulate air through HVAC systems using round, rectangular, and fabric duct

30 products

Communication

Sign Mounts

Fasten signs to posts, or bolt posts directly into the ground

3 products

Microphone Clips

Mount microphones on microphone stands

1 product

Safety Equipment

Glove Box Clamps

Secure gloves to glove boxes

2 products

Hair Clips

Pull your hair back more quickly than a hair tie to keep it out of the way

1 product