Lock Downs | McMaster-Carr

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System of Measurement

Thread Size

Mount Type

Threaded Through Hole

Material

Stud Length

Color

Handle Style

Clamping Action

Handle Length

Clamp Type

Stud Material

Projection

REACH

RoHS

Compliant with Exemptions

Not Compliant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Overall Length

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Finish

Zinc Yellow-Chromate Plated

Handle Material

Latching Distance

Handle Position When Clamped

Length

Mounting Location

Thread Pitch

2,041 Products

Building and Machinery Hardware

Adjustable Handles

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

759 products

Cam Handles

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

106 products

Draw Latches

Pull toolbox and other container lids closed and secure them

468 products

Padlock Cables

Tie around gates and equipment and secure with a padlock to prevent break-ins or theft

9 products

Cable Locks

Wrap around gates, tools, and equipment to prevent break-ins or theft

16 products

T-Slotted Framing Toggle Clamps

Flip the handle to hold and release parts along T-slotted framing work surfaces

2 products

Door Barricades

Stop intruders from opening doors in your facility during emergency lockdowns

2 products

Key Holders

Group keys on a single ring for easy access

6 products

Lockouts

Ensure that machines stay turned off to prevent accidents during maintenance work

43 products

Fabricating and Machining

Toggle Clamps

Lock workpieces onto worktables or objects

240 products

Pliers Clamps

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

6 products

Clamping Screws

Apply pressure through a flat-tipped screw to hold material in place

47 products

C-Clamps

Temporarily secure workpieces together or to a work surface

2 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

5 products

Clamping Screw Mounting Bases

Thread clamping screw clamps into the holes to hold workpieces

7 products

Fixture Clamps

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

225 products

Support Blocks

Support setup clamps for quick height adjustments

3 products

Fixture Kits

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

23 products

Measuring and Inspecting

Coordinate Measuring Machine Fixture Clamps

Keep workpieces in place for hands-free measuring and inspecting

28 products