Hook Springs | McMaster-Carr

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4,618 Products

Extension Springs

Extension Springs with Hook Ends

Use these steel springs in noncorrosive environments.

Corrosion-Resistant Extension
Springs with Hook Ends

Made of stainless steel, these springs are more corrosion resistant than steel extension springs.

Extension Springs with Loop Ends

Use these steel springs in noncorrosive environments.

Corrosion-Resistant Extension
Springs with Loop Ends

Made of stainless steel, these springs are more corrosion resistant than steel extension springs.

Mil. Spec. Extension Springs with Loop Ends

These steel springs meet MS 24586 and come with a traceable lot number and material test report.

Extension Springs with Special Ends

For specialty applications and connections, these springs have unique end types.

Made-to-Order Extension Springs

Whatever the size, we'll get the spring you need.

Corrosion-Resistant
Overload-Prevention Extension Springs

Made of stainless steel, these springs are more corrosion resistant than steel extension springs.

Overload-Prevention Extension Springs

These zinc-plated steel springs have mild corrosion resistance.

Extra-Stretch Extension Springs

These fabric-covered rubber springs stretch to up to three times their original length—much farther than traditional extension springs, tie downs, and shock cords.

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