Spring Steel | McMaster-Carr

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System of Measurement

Thickness

Width

Length

Shape

Material

Polypropylene Fabric

Stainless Steel

OD

0.075" to 3.75"

Heat Treatment

Temper Rating

Spring Type

Hardness Rating

Hardness

Rockwell C48 to Rockwell C51

Wire Diameter

ID

End Type

Closed and Ground

Open and Ground

Performance

Chemical Resistant

Corrosion Resistant

Fatigue Resistant

High Temperature

Highly Weldable

Overload Prevention

Precision Adjust

Stress Resistant

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

RoHS

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

Spring Rate

Appearance

Specifications Met

Fabrication

Diameter

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10,166 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

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

Power Transmission

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Torsion Springs

Torsion Springs

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

Extension Springs

Extension Springs

When stretched, springs pull their ends back together

Die Springs

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

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

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

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