Base-Mounted Clamps | McMaster-Carr

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Clamping Action

Clamp Type

Thumb Screw with Stem

Mount Type

Handle Position When Clamped

Body Material

Arm Length

Overall Length When Clamped

Holding Capacity

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 3,999 lb.

4,000 lb. or greater

Not Rated

Number of Mounting Holes

Maximum Clamping Clearance

Material

Holding Screw Tip Material

Handle Style

Draw Arm Style

Plunger Travel

Vise Type

Overall Height When Clamped

Holding Screw Thread Size

Mounting Hole Diameter

Handle Material

REACH

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Exempt

Not Compliant

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

Jaw Width

563 Products

Fabricating and Machining

Toggle Clamps

Lock workpieces onto worktables or objects

222 products

Clamping Screw Clamps

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

18 products

Pliers Clamps

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

6 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

2 products

Corner Clamps

Align and secure materials at a corner joint

4 products

C-Clamps

Temporarily secure workpieces together or to a work surface

2 products

Clamping Screw Mounting Bases

Thread clamping screw clamps into the holes to hold workpieces

7 products

Vises

Secure workpieces in place

126 products

Spring Clamp Workholders

Secure small parts in spring clamps to keep hands free for soldering, gluing, and assembling

7 products

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

12 products

Fixture Clamps

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

75 products