Joining Clamps | McMaster-Carr

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Tamper-Resistant Heptagon

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Flange OD

6,488 Products

Power Transmission

Filter/Regulator/Lubricator Joiner Clamps

Connect FRL components that have the same series number

28 products

Fluid Handling

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

1,194 products

Expansion Joints

Reduce stress, vibration, and noise in piping systems by absorbing movement

22 products

Pipe Fittings

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

463 products

Pipe Nipples and Pipe

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

40 products

Pipe Flanges

Create an access point in a line by bolting two same-size flanges together with a gasket

3 products

Pipe Caps

Cover the ends of pipe to keep out dirt and debris

16 products

Pipe Fitting Clamps

Connect easy-access and grooved-end pipe fittings to pipe

20 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 and Hose Fittings

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

1,674 products

Hose Identification Bands

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

2 products

Spray Nozzle Fittings

Connect nozzles to pipe; add swivel motion to adjust spray angle

6 products

Fabricating and Machining

Clamps

Hold workpieces securely in place

826 products

Clothespins

Hold light items, secure covers, and seal bags

4 products

Vises

Secure workpieces in place

176 products

Swivel Pads

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

58 products

Fixture Kits

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

21 products

Alignment Locks

Precisely align your mold halves

25 products

Fixture Clamps

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

330 products

Material Handling

Beam Clamps

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

163 products

Forklift Tie-Down Clamps

Create anchor points on forklift forks to secure loads for transport

1 product

Scaffold Clamps

Construct scaffolding and secure supports, such as railings

2 products

Fastening and Joining

Joint Clamps for Wood

Make secure joints between boards, butcher blocks, and countertops

3 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

Electrical

Fuse Clamps

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

7 products

Cable Trays and Cable Tray Fittings

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

1 product

Heating, Ventilation, and Air Conditioning

Duct and Duct Fittings

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

30 products

Building and Machinery Hardware

Positioning Arms

Mount and position tools, small electronics, and displays

5 products

T-Slotted Framing and Fittings

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

171 products

Clamp-On Framing and Fittings

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

270 products