Spring Metals | McMaster-Carr

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System of Measurement

Length

Spring Type

OD

0.075" to 3.75"

Material

Polypropylene Fabric

Stainless Steel

ID

Wire Diameter

End Type

Closed and Ground

Open and Ground

Straight Wire with Double Loop

Spring Rate

Shaft Diameter

Thickness

Extended Length @ Maximum Load

Compressed Length @ Maximum Load

Load

Less than 250 lb.

250 lb. to 499 lb.

500 lb. to 999 lb.

1,000 lb. to 1,999 lb.

2,000 lb. or greater

Hole Diameter

Width

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Minimum Load

Deflection Angle

Shape

Height

Finish

Phosphate Coated

Wire Thickness

How can we improve?

12,173 Products

Raw Materials

Steel

Strong, machinable, and weldable—all with material certificates for traceability

Stainless Steel

Stainless Steel

Resists corrosion and chemicals in most environments—all with material certificates for traceability

Bronze

Better wear resistance than copper and brass—all with material certificates for traceability

Tungsten

Our densest metal resists wear and heat to make end mills, heat shields, electrodes, and more

Nickel

An upgrade from stainless steel to withstand harsh chemicals and acids—all with material certificates for traceability

Power Transmission

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Strip Springs

Wrap around a shaft and extend to pull objects in a linear direction

Linear Wave Springs

Linear Wave Springs

Absorb vibration and fill in gaps along the length of an object

Rotor Springs

Wind to store power, then release to create rotary motion—similar to winding a wristwatch

Garter Springs

Exert radial force from all directions to maintain pressure on shafts or in seals

Extension Springs

Extension Springs

As stretched, springs become increasingly harder to pull

Disc Springs

Maintain tension and separate components on shafts, under bolt heads, and at the ends of valves

Die Springs

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

Torsion Springs

Torsion Springs

Wrap around a shaft or rod to maintain pressure on objects as they rotate

Made-to-Order Compression Springs

Made-to-Order Compression Springs

If you can't find the exact size spring you need, we'll get it made for you

Fastening and Joining

Shim Stock

Cut into custom shapes to align, space, and level components on dies, presses, and machinery

Shims

Align and space components on shafts, or level machinery, cabinets, and doors

Machine Key Stock

Machine Key Stock

Cut a custom length to transfer torque from shafts to components such as gears and sprockets

Fabricating and Machining

Band Saw Blade Coil Stock

Band Saw Blade Coil Stock

Cut to length and weld the ends together to create band saw blades

Springs for Locking Pliers

Springs for Locking Pliers

Change out worn or broken springs in the handle of your locking pliers

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