Expansion Clamps | McMaster-Carr

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System of Measurement

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Thread Size

Flange OD

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17-4 PH Stainless Steel

Maximum Clamp Expansion

Number of Mounting Holes

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Maximum Clamping Force

Length

Thread Length

Export Control Classification Number (ECCN)

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REACH

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Compliant with Exemptions

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Spreader Opening

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87 Products

Fabricating and Machining

Fixture Clamps

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

54 products

Bar Clamps

Secure large materials with adjustable arms for even pressure distribution

19 products

Fastening and Joining

Quick-Release Pins

Fasten or remove components on equipment with a spring-loaded retaining ball

9 products

Building and Machinery Hardware

Cam Handles

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

5 products