Jig Clamps | McMaster-Carr

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1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 9,999 lb.

10,000 lb. or greater

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2,141 Products

Fabricating and Machining

Toggle Clamps

Lock workpieces onto worktables or objects

374 products

Clamp Holding Screws

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

52 products

Magnetic Clamps

Hold magnetic workpieces at common angles such as 90° or 45°

30 products

Corner Clamps

Align and secure materials at a corner joint

4 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

5 products

Clamping Screw Clamps

Mount in a base or through a threaded hole, then tighten the tip to hold a workpiece in place

30 products

Pliers Clamps

Clamp and lock workpieces with plier-style jaws for secure handling or transport

6 products

Clamping Screw Mounting Bases

Thread clamping screw clamps into the holes to hold workpieces

7 products

C-Clamps

Temporarily secure workpieces together or to a work surface

2 products

Clamp Holding Screw Tips

Cover metal holding screws to protect workpieces from scratches

12 products

Fixture Clamps

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

439 products

Fixture Tables

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

70 products

Fixture Kits

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

23 products

T-Slot Clamp Supports

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

7 products

Support Blocks

Support setup clamps for quick height adjustments

16 products

V-Blocks

Hold round workpieces

72 products

Fixture Squares

Build different fixtures on multiple sides of the same block

38 products

Alignment Locks

Precisely align your mold halves

25 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

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

34 products