Seal Crimpers | McMaster-Carr

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185 Products

Wire Tamper-Seal Tag Presses

Squeeze the handles together to seal locks on tamper-seal tags.

Packaging and Shipping

Sealers for Metal Strapping

Also known as crimpers, sealers secure seals onto metal strapping.

Combination Tensioner/Sealers for Metal Strapping

These tools do double duty, pulling metal strapping tight and then sealing it, without the use of a separate seal.

Seals for Metal Strapping

Use a sealer to crimp these seals onto metal strapping to keep it under tension.

Sealers for Plastic Strapping

Also known as crimpers, sealers secure seals onto plastic strapping to hold it tight.

Electric Combination
Tensioner/Sealers for Plastic Strapping

Capable of securing 15 straps per minute, these mobile tensioners/sealers save you time and energy.

Battery-Powered
Combination
Tensioner/Friction-Weld
Sealers for Plastic Strapping

These tools use heat to secure strapping without crimping on a seal.

Manual Combination Tensioner/Crimp-Tight
Sealers for Plastic Strapping

Crimp on a seal with these tools to hold plastic strapping tight. They have different levers for tensioning and sealing.

High-Tension Seals for Plastic Strapping

Crimp these seals with a sealer after pulling strap tight with a tensioner.

Spot-Crimp Hand-Held Heat Sealers

These sealers have a pliers-style design for sealing vacuum-formed plastic trays and blister packs.

Clamp-Style Hand-Held Heat Sealers

Clamp shut the jaws to seal bags.

Pipe, Tubing, Hose, and Fittings

Hammer-Operated Crimpers

Use a hammer strike or a vise to crimp ferrules onto your hose and secure barbed hose fittings.

Lever-Operated Crimpers with Dies

Crimpers are furnished with five removable dies that crimp air and water hose.

Lever-Operated Crimpers

Individual dies allow you to crimp large sizes of air and water hose from 3/4" to 1 3/8" OD.

Hose-Crimping Pliers

As you squeeze the handles, the vise-like jaws lock tightly onto the ferrule to secure barbed fittings onto your hose.

Hose Crimping Tool and Fitting
Sets for Compressed Gas

Sets contain a crimping tool and a variety of CGA fittings, nuts, and ferrules so you can connect pressure regulators, torches, and other components of your welding system.

Crimping Tools for Press-Connect
Fittings for Copper Tubing

Create a leak-tight seal without using heat or solder. Slide copper tubing into a press-connect fitting and use these tools to crimp the connection.

Crimping Tools for Barbed
Tube Fittings for Drinking Water

Use these tools with a crimping ring (sold separately) to connect barbed tube fittings for drinking water to tubing.

Crimping Tools for Low-Pressure
Press-Connect Unthreaded Pipe Fittings

Seal press-connect fittings onto steel and stainless steel pipe without threading or welding. Slide the tubing into a fitting and use these tools to crimp the connection.

Tools for Rope and Wire Rope

Single-Diameter Compression Tools
for Rope and Wire Rope Sleeves

Multidiameter Compression Tools
for Rope and Wire Rope Sleeves

Compression Tools for Wire Rope Sleeves
and Stops with Built-In Rope Cutter

Hydraulic Compression Tools for Wire Rope Sleeves

Compress sleeves with less effort than standard compression tools.

Hydraulic Bench-Top Compression
Tools for Rope and Wire Rope Sleeves

Compress sleeves with more force than hydraulic hand tools.

Compression Tools for Compression-Grip
Wire Rope End Fittings

Sheet Metal Crimpers and Shapers

Duct Crimpers for Impact Drivers

Turn your impact driver into a power crimper, and create raised edges on sheet metal more quickly than hand crimpers.

High-Force Sheet Metal Crimpers

These tools have five blades and compound-leverage action for more power with less effort than other crimpers.

Battery Terminal Crimpers

The rotating dies in these crimpers are coded to match battery cable and terminals, making it easier to select the correct die.

Battery Terminal Ratchet Crimpers

The ratchet applies the correct pressure to ensure a complete crimp every time.

Battery Terminal Hammer-On Crimpers

A compact and economical alternative to standard battery terminal crimpers. Hammer the top of the pin to crimp.