Arm Clamps | McMaster-Carr

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Clamp Type

Thumb Screw with Stem

Mount Type

Clamping Action

Handle Style

System of Measurement

Reach Length

Material

Length

Maximum Opening

Component

Mounting Location

Base Mount Type

Clamping Surface Type

Spreader Opening

Holding Capacity

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 5,999 lb.

Opening

Jaw Texture

Arm Length

Export Control Classification Number (ECCN)

RoHS

REACH

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

Thread Size

DFARS Specialty Metals

Body Material

Grip Style

160 Products

Fabricating and Machining

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

87 products

Spring Clamps

Hold lightweight materials in place, then squeeze to release

2 products

Magnetic Clamps

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

1 product

Pipe Welding Clamps

Position and hold pipe joints for welding and assembly

8 products

Pliers Clamps

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

2 products

Ring Stands

Hold lightweight objects such as beakers and other lab equipment

12 products

Spring Clamp Workholders

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

7 products

Fixture Clamps

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

6 products

Building and Machinery Hardware

Positioning Arms

Mount and position tools and other small equipment

12 products

Tablet, Laptop, and Mobile Device Mounts

Hold and position your electronic devices so they're in sight and within reach

14 products

Monitor Mounts

Mount monitors to walls, benches, ceilings, and other surfaces

5 products