Stainless Steel Springs | McMaster-Carr

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Material

Stainless Steel

17-7 PH Stainless Steel

18-8 Stainless Steel

300 Series Stainless Steel

400 Series Stainless Steel

420 Stainless Steel

440C Stainless Steel

Stainless Steel

System of Measurement

Length

Spring Type

Wire Diameter

End Type

Spring Rate

Compressed Length @ Maximum Load

Compression Spring Type

Load

Shaft Diameter

Performance

Heavy Vibration Resistant

Hole Diameter

Extended Length @ Maximum Load

RoHS

Compliant with Exemptions

Not Compliant

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

Yes

REACH

Compliant

Not Compliant

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

Maximum Temperature

Minimum Load

Finish

Zinc Yellow-Chromate Plated

Deflection Angle

Thickness

7,277 Products

Power Transmission

Compression Springs

When squeezed, springs push back to their original length

1,625 products

Extension Springs

When stretched, springs pull their ends back together

2,250 products

Disc Springs

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

640 products

Strip Springs

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

77 products

Torsion Springs

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

201 products

Rotor Springs

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

10 products

Garter Springs

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

37 products

Made-to-Order Compression Springs

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

40 products

Constant-Force Retractors

Attach an object and the spring controls tension as the object is slowly pulled out and back

23 products

Gas Springs

Support the weight of doors, hatches, and lids to assist opening and closing

96 products

Gas Spring Mounts

Attach gas springs to panels, lids, and doors using a bracket or stud

52 products

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

26 products

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

23 products

Fastening and Joining

Spring Plungers

Apply accurate, consistent pressure for positioning, indexing, and ejecting parts

827 products

Spring Plunger Catches

Act as a stop for positioning ball-nose and long-nose spring plungers

12 products

Lock Washers

Resist vibration to prevent fasteners from loosening

457 products

Spring Pins

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

810 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

35 products

Fabricating and Machining

Spring Stops

Push back against workpieces to hold them in place against stops and rails

10 products

Spring Locating Pins

Apply side force to workpieces to clamp them in place

13 products

Material Handling

Tool Retractors

Hang tools and pull them down as needed; let go, and the cable pulls them up and out of the way

14 products

Building and Machinery Hardware

Lid Supports

Keep lids on cabinets, hatches, and chests open and then close them smoothly or softly

3 products