Clamping Tools | McMaster-Carr

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Tamper-Resistant Heptagon

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7,490 Products

Most Likely Products

Clamps

Hold workpieces securely in place

749 products

Hose Clamp Installation Tools

Tighten hose clamps over hose and fittings to secure them

16 products

Hose Clamps

Connect hose to barbed hose fittings

1,674 products

All Results

Fabricating and Machining

Clamps

Hold workpieces securely in place

749 products

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

12 products

Clamp Holding Screws

Replace worn holding screws in clamps or customize with different sizes or styles

52 products

Tongs

Grip and handle objects without touching them

49 products

Vises

Secure workpieces in place

176 products

Vise Tube Holders

Grip tubing in place while you cut, flare, or expand the end

2 products

Vise Repair Kits

Replace commonly worn parts in vises

10 products

Vise Jaws

Hold material in vises for machining

119 products

Vise Bases

Hold and rotate a vise

2 products

Vise Handles

Replace handles in vises

5 products

Vise Jaw Liners

Place over vise jaws to protect workpieces from marring

Prevent horizontal movement within machine vises to keep workpieces in place

5 products

Hemostats

Grip and move small parts for intricate work in tight spaces

35 products

Pliers Sets

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

15 products

Tweezers

Grasp small objects that are too small to pick up by hand

340 products

Tweezer Tip Caps

Protect tweezer tips from damage

1 product

Wire-Gripping Pliers

Pull, bend, and cut wire; also known as lineman's pliers

32 products

Adjustable Pliers

A range of jaw positions for turning fasteners and gripping workpieces

81 products

Spring Clamp Workholders

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

7 products

Dovetail Blanks

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

5 products

Clothespins

Hold light items, secure covers, and seal bags

4 products

Jaw Covers for Pliers

Cover the jaws of slip-joint pliers to protect the finish of your workpiece

2 products

Long-Nose Pliers

Grab, bend, and position wire and other small parts

132 products

Magnetic Chip Collectors

Attract steel chips to remove them from machinery, clothing, and the floor

3 products

Welding Positioners

Mount workpieces for circular welds

1 product

Locking Pliers

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

51 products

Vacuum Workholding Plates

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

8 products

Swivel Pads

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

58 products

Workholding and Positioning Bases

Position objects on workbenches and assembly stations

3 products

Magnetic Retrievers

Pick up screws, nuts, and other small magnetic objects

41 products

Retrievers

Grab and pull objects out of hard-to-reach spots

66 products

Magnetic Workholding Plates

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

72 products

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

12 products

Slip-Joint Pliers

Adjust the pivot point to switch between two different jaw opening sizes

22 products

Screw-Extracting Pliers

Firmly grip stripped, rusty, and tamper-resistant screw heads for removal

3 products

Wire-Forming Pliers

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

17 products

Fixture Clamps

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

373 products

Fixture Kits

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

48 products

Setup Studs

Secure setup clamps and fixtures to your machine table or assemble heavy machines

608 products

T-Slot Clamp Supports

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

7 products

T-Slot Bolts

Secure clamps and workpieces to machine tables with quicker setup than a T-slot nut and stud

137 products

T-Slot Fixture Plates

Position workpieces with T-slot nuts, bolts, and setup studs for precise machining

4 products

T-Slot Nuts

Combine with setup studs or bolts to mount fixtures to machine tables

290 products

T-Slot Cleaners

Scrape debris out of machine table T-slots

2 products

T-Slot Covers

Snap into T-slots to block chips, debris, and small parts from falling in

6 products

Support Blocks

Support setup clamps for quick height adjustments

16 products

Grippers

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

107 products

Locating Pins

Install in fixturing plates or tables to position and secure workpieces

209 products

Work Supports

Reduce vibration and deformation by adjusting to secure your workpiece

16 products

Slotted Bushings

Pair with a standard bushing to prevent alignment pins from binding in your fixture

10 products

Spring Locating Pin Installation Tools

Hold spring locating pins in place for installation

6 products

Grid Fixture Plates

Use threaded and unthreaded holes to position workpieces for precise and repeatable machining

1 product

Milling Tables

Turn the handles to position work on X- and Y-axes

3 products

Pin Removal Blocks

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

1 product

Locating Rails

Locate the side of a workpiece in your fixture without milling a permanent slot

8 products

Collet Fixtures

Mount on milling machines and other surfaces to grip and release parts with 5C collets

15 products

T-Tracks

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

17 products

V-Blocks

Hold round workpieces

55 products

Tooling Balls

Create a physical reference point for aligning workpieces in fixturing

45 products

Fixture Keys

Locate fixtures and vises on your machine table

39 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

53 products

Angle Plates

Ensure accurate right angles and hold workpieces and fixtures perpendicular to your machine table

61 products

Parallel Keepers

Keep parallels in place against vise jaws

2 products

Tooling Ball Covers

Protect tooling balls when not in use

1 product

Tooling Ball Mounts

Create a raised mounting point for tooling balls

4 products

Fixture Tables

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

42 products

Index Plungers

Align parts that have mating bushings for more precision than standard spring plungers

6 products

Fixture Squares

Build different fixtures on multiple sides of the same block

21 products

Rotary Tables

Rotate your work 360° for easy access to different angles

6 products

Spring Stops

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

22 products

Sine Plates

Use with gauge blocks to measure angles on your workpiece or set up a part for precision grinding

4 products

Parallels

Raise workpieces above your vise to create clearance for cutting tools

22 products

Locating and Support Pads

Position larger workpieces and fixtures than locating and support buttons; also known as rest pads

6 products

Locating and Support Buttons

Secure and position workpieces and fixtures from the bottom or side

168 products

Setup Blocks

Use as mounting bases and supports to ensure accurate angles and spacing

7 products

Rotary Table Chuck Mounting Kits

Everything you need to precisely mount lathe chucks to rotary tables

10 products

Press Plates

Lay on the crossbeams of presses to make a sturdy base for removing bearings, bushings, and arbors

4 products

Alignment Locks

Precisely align your mold halves

25 products

Fabric-Stretching Pliers

Grip and pull thin materials without tearing them

9 products

Gas Fitting Pliers

Perfect for adjusting burners and gas pipe fittings of various sizes

4 products

Fluid Handling

Hose Clamp Installation Tools

Tighten hose clamps over hose and fittings to secure them

16 products

Hose Crimpers

Crimp ferrules onto hose to secure fittings

43 products

Tube Crimpers

Create a leak-tight seal between tubing and fittings without heat or solder

25 products

Hose and Tube Pliers

Install, remove, or pinch off hose and tube

14 products

Pipe Crimper Jaws and Rings

Seal press-connect fittings onto pipe without threading or welding

1 product

Hose Clamps

Connect hose to barbed hose fittings

1,674 products

Hose Clamp Guards

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

4 products

Pipe and Pipe Fittings

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

1 product

Hose Identification Bands

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

2 products

Hose End Safety Straps

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

3 products

Electrical

Spark Plug Pliers

Grip boots firmly and remove them to access or inspect spark plugs

1 product

Cord Grip Pliers

Assemble and install cord grips in a range of thread sizes

1 product

Conduit Locknut and Reaming Pliers

Tighten conduit locknuts and ream both the inside and outside of conduit with a single tool

1 product

Electrical Connector Pliers

Firmly grasp electrical components without damaging them or surrounding parts

4 products

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

125 products

Surface Plate Covers

Protect the flatness and finish of surface plates in storage

5 products

Surface Plate Stands

Hold up surface plates at precise support points to maintain accuracy

16 products

Surface Plates

Extremely flat to give an accurate reference plane for layout and inspection work

51 products

Bench Centers

Inspect cylindrical parts for irregularities that could cause wobbles or vibrations

5 products

Micrometer Head Mounting Brackets

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

16 products

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

17 products

Alignment Pins

Line up holes in sheet metal, I-beams, and angle irons for bolting, riveting, and welding

148 products

Inspection Parallels

Line up workpieces for precise machining, or support them at a level height for inspecting

8 products

Inspection Setup Blocks

Line up workpieces at precise heights and angles for machining, measuring, and inspecting

2 products

Inspection V-Blocks

Cradle rods and other round workpieces for precision measuring or inspecting

10 products

Fastening and Joining

Document Clips

Hold loose papers together without creating a permanent mark

24 products

Welding Pliers

Perform a variety of welding tasks such as spatter removal and wire cutting

2 products

Power Transmission

Brake Spring Pliers

Stretch brake springs into place and install or remove them from anchor posts

1 product

Air Cylinders

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

14 products

Material Handling

Forklift Tie-Down Clamps

Create anchor points on forklift forks to secure loads for transport

1 product

Puller Hooks

Pull crates, bales, and other objects or lift off covers

11 products

Lifting Magnets

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

70 products

Vacuum Lifters

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

75 products

Lifting Tongs

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

10 products

Cylinder Grabbers

The scissor-like design grips cylinders and other heavy, hard-to-grasp objects to safely move them

1 product

Box Clips

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

4 products

Containers, Storage, and Furniture

Tweezer Cases

Organize and protect tweezers

3 products

Pliers Organizers

Keep a variety of plier sizes and styles organized on benchtops or in drawers

1 product

Building and Machinery Hardware

Positioning Arms

Mount and position tools, small electronics, and displays

5 products

Cam Handles

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

106 products

T-Slotted Framing and Fittings

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

2 products