3 1/2" Springs | McMaster-Carr

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System of Measurement

Length

Spring Type

OD

Wire Diameter

End Type

Extended Length @ Maximum Load

Spring Rate

Load

Less than 1,000 lb.

Material

Stainless Steel

Minimum Load

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

RoHS

Finish

Zinc Yellow-Chromate Plated

Steel Grade

6150 Vanadium Steel

Music-Wire Steel

Performance

Corrosion Resistant

Stress Resistant

Hole Diameter

0.247" to 0.256"

0.25" to 0.256"

0.312" to 0.318"

0.375" to 0.382"

0.375" to 0.383"

0.618" to 0.635"

0.625" to 0.626"

Diameter

Military Specification

Mount Type

Certificate Type

Material Certificate with Traceable Lot Number and Test Report

Certification

Rod Diameter

Shaft Type

How can we improve?

199 Products

Power Transmission

Extension Springs

Extension Springs

As stretched, springs become increasingly harder to pull

Building and Machinery Hardware

Spring Handles

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

Fastening and Joining

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Spring Pins

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

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