Alignment Clamps | McMaster-Carr

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System of Measurement

Thread Size

Clamping Action

Clamp Type

Material

Ferrite Ceramic

Stainless Steel

Length

7/8" to 1 1/16"

1 1/16" to 3 3/4"

Mount Type

Horizontal Mount

Unthreaded Plug

Stud Diameter

Height

Width

Export Control Classification Number (ECCN)

Thread Length

REACH

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Handle Style

Sliding T-Handle

Overall Width

Handle Material

Stainless Steel

Overall Height

Jaw Style

Vise Type

Overall Length

Component

Fixturing Square

Hold-Down Clamp

Receiver Bushing

Right-Angle Bracket

Straightedge Stop

Jaw Texture

Head Material

Stainless Steel

Slot Width

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946 Products

Fabricating and Machining

Pipe Welding Clamps

Pipe Welding Clamps

Position and hold pipe joints for welding and assembly

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

Corner Clamps

Align and secure materials at a corner joint

Magnetic Clamps

Magnetic Clamps

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

Pliers Clamps

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

Vise Jaws

Hold material in vises for machining

Vises

Secure workpieces in place

Magnetic Workholding Plates

Magnetic Workholding Plates

Keep metal workpieces firmly in place for grinding, drilling, and electrical discharge machining

Fixture Clamps

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

Fixture Tables

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

V-Blocks

Hold round workpieces

Support Blocks

Support setup clamps for quick height adjustments

Fixture Kits

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

T-Slot Clamp Supports

T-Slot Clamp Supports

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

Measuring and Inspecting

Square Holding Clamps

Square Holding Clamps

Position squares for repeat checking and marking

Coordinate Measuring Machine Plates and Fixtures

Coordinate Measuring Machine Plates and Fixtures

Raise workpieces and position them on a fixture plate

Pipe Flange Aligners

Pipe Flange Aligners

Line up flange holes so they bolt securely and connections won’t leak

Building and Machinery Hardware

Cam Handles

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

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