3 1/2" Springs | McMaster-Carr

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DFARS Specialty Metals

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Compressed Length @ Maximum Load

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Zinc Yellow-Chromate Plated

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227 Products

Power Transmission

Extension Springs

As stretched, springs become increasingly harder to pull

174 products

Die Springs

Support heavy loads with minimal compression in high-impact jobs such as punching and stamping

28 products

Building and Machinery Hardware

Spring Handles

The wire coils dissipate heat to keep furnace, grill, and stove handles cool to the touch

3 products

Fastening and Joining

Spring Pins

Squeeze and insert into tight holes to hold parts in place with tension

20 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

1 product