Fixture Locks | McMaster-Carr

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Clamping Action

Clamp Type

Handle Style

Handle Position When Clamped

Plunger Travel

Overall Length When Clamped

Holding Capacity

1,000 lb. to 1,499 lb.

1,500 lb. to 1,999 lb.

2,000 lb. or greater

Mount Type

Screw On

Threaded

Holding Screw Tip Material

Body Material

Arm Length

Maximum Clamping Clearance

Number of Mounting Holes

Holding Screw Thread Size

Grip Style

Handle Material

Overall Height When Clamped

Plunger Thread Size

Mounting Hole Diameter

Plunger Length

Clamping Surface Type

RoHS

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

REACH

Spreader Opening

123 Products

Push/Pull Clamps

Adjustable-Travel Push/Pull Clamps

The plunger can be locked at any position along its travel.

Hole-Mount Adjustable-Travel Push/Pull Clamps

Drill a hole to mount these clamps through a surface and secure the mounting flange with screws. The plunger can be locked at any position along its travel.

Push Toggle Clamps with Locking Handle

Secure your workpiece from the side by fully extending the plunger, and push a lever to lock the handle in place.

Compact Push Toggle Clamps with Locking Handle

Smaller than standard push toggle clamps, these are often used for electronics and small fixturing applications.

Hole-Mount Push/Pull Toggle
Clamps with Locking Handle

Push the lever to lock the handle and prevent accidental opening.

Hold-Down Toggle Clamps

Low-Profile Hold-Down Toggle Clamps

The handle locks in a horizontal position for more clearance above the clamp than standard hold-down toggle clamps.

Low-Profile Hold-Down Toggle
Clamps with Locking Handle

Push the lever to lock the handle and prevent accidental opening.

Hold-Down Toggle Clamps with Locking Handle

Push the lever to lock the handle and prevent accidental opening.

Compact Hold-Down Toggle
Clamps with Locking Handle

Push the lever to lock the handle and prevent accidental opening.

Low-Profile Rail-Mount Hold-Down Toggle Clamps

The handle locks in a horizontal position for more clearance above the clamp.

Easy On/Off Adjustable-Angle Magnetic Clamps

Each arm has a handle for turning the magnets on and off.

Bar Clamps

Pull the lever to slide the clamping arm along the bar; release to lock in place.

Trigger-Action Bar Clamps

Press the trigger to slide the clamping arm along the bar. Release the trigger and squeeze the pistol-grip handle to lock the clamp in place.

Vibration-Resistant Fast-Action Bar Clamps

Pull the handle to lock the jaw in place and prevent loosening caused by vibration.

Fast-Action Bar Clamps

The clamping arm slides freely along the bar for quick, one handed positioning. Tighten the screw onto a workpiece and the arm locks in place.

Parallel-Jaw Bar Clamps/Spreaders

The large, flat jaws remain parallel when clamping to apply even pressure without denting or marring the workpiece. Pull the handle to lock or release the clamping arm.

Fast-Action Bar Clamps/Spreaders

Each arm slides freely for quick, one-handed positioning. They lock when the screws are tightened onto a workpiece.

Trigger-Action Bar Clamps/Spreaders

Press the trigger to slide the clamping arm along the bar. Release the trigger and squeeze the pistol‐grip handle to lock the clamp in place.

Push/Pull Clamps

Adjustable-Travel Push/Pull Clamps

Hole-Mount Adjustable-Travel Push/Pull Clamps

Push Toggle Clamps with Locking Handle

Compact Push Toggle Clamps with Locking Handle

Hole-Mount Push/Pull ToggleClamps with Locking Handle

Hold-Down Toggle Clamps

Low-Profile Hold-Down Toggle Clamps

Low-Profile Hold-Down ToggleClamps with Locking Handle

Hold-Down Toggle Clamps with Locking Handle

Compact Hold-Down ToggleClamps with Locking Handle

Low-Profile Rail-Mount Hold-Down Toggle Clamps

Easy On/Off Adjustable-Angle Magnetic Clamps

Easy On/Off Adjustable-Angle Magnetic Clamps

Bar Clamps

Bar Clamps

Trigger-Action Bar Clamps

Vibration-Resistant Fast-Action Bar Clamps

Fast-Action Bar Clamps

Parallel-Jaw Bar Clamps/Spreaders

Fast-Action Bar Clamps/Spreaders

Trigger-Action Bar Clamps/Spreaders

Hole-Mount Push/Pull Toggle
Clamps with Locking Handle

Low-Profile Hold-Down Toggle
Clamps with Locking Handle

Compact Hold-Down Toggle
Clamps with Locking Handle