Hold-Down Clamps | McMaster-Carr

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Clamping Action

Handle Position When Clamped

Clamp Type

System of Measurement

Overall Length When Clamped

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Maximum Clamping Clearance

Arm Length

Holding Capacity

Handle Style

Holding Screw Tip Material

Holding Screw Thread Size

Number of Mounting Holes

Thread Size

Body Material

Overall Height When Clamped

Grip Style

Arm Opening Angle

Material

Plunger Travel

Arm Style

Mounting Hole Diameter

REACH

DFARS Specialty Metals

RoHS

Export Control Classification Number (ECCN)

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1,961 Products

Fabricating and Machining

Clamps

Hold workpieces securely in place

Fixturing Clamps

Fixturing Clamps

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

T-Slot Fastener and Fixturing Clamp Kits

T-Slot Fastener and Fixturing Clamp Kits

Everything you need to secure a workpiece to a fixture table

T-Slot Clamp Supports

T-Slot Clamp Supports

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

Fixture Tables

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

Step Blocks

Support setup clamps for quick height adjustments

Building and Machinery Hardware

Draw Latches

Pull toolbox and other container lids closed and secure them

Cam Handles

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

Adjustable Handles

Adjustable Handles

Lift and turn to easily position and tighten components; also called clamping handles

T-Slotted Framing and Fittings

T-Slotted Framing and Fittings

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

Measuring and Inspecting

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)