Springs | McMaster-Carr

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Spring Type

System of Measurement

Length

Wire Diameter

End Type

Straight Wire with Double Loop

Spring Rate

Compressed Length @ Maximum Load

Material

Shaft Diameter

Hole Diameter

Extended Length @ Maximum Load

Load

Wire Thickness

Minimum Load

Finish

Corrosion-Resistant Coated

Deflection Angle

Energy Capacity

DFARS Specialty Metals

RoHS

Compliant with Exemptions

Not Compliant

Export Control Classification Number (ECCN)

REACH

Color

Thickness

Wire Width

17,288 Products

Power Transmission

Springs

Apply and absorb force with compression, die, extension, torsion, and disc springs

10,533 products

Spring Installation and Removal Tools

Grip and compress springs when assembling and replacing

1 product

Die Spring Cages

Contain the pieces from broken springs to protect dies from damage

10 products

Die Spring Screw Caps

Brace springs and control tension in die sets while simplifying maintenance

10 products

Gas Springs

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

812 products

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

65 products

Gas Spring Mounts

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

139 products

Gas Spring Safety Clips

To keep gas springs securely mounted, replace safety clips in ball socket end fittings for gas springs

3 products

Spring Winders

Coil round and flat wire to make your own springs

1 product

Constant-Force Retractors

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

23 products

Air Springs

Absorb vibration in moving equipment such as conveyors and transfer stations; lift and level loads

24 products

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

103 products

Fastening and Joining

Spring Plungers

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

1,377 products

Spring Plunger Catches

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

16 products

Lock Washers

Resist vibration to prevent fasteners from loosening

1,078 products

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

95 products

Spring Pins

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

1,783 products

Building and Machinery Hardware

Door Holders

Mount to doors, walls, or floors to keep doors open

1 product

Door Closer Mounts

Replace door closers without drilling new holes by matching current hole patterns

1 product

Door Closers

Automatically and smoothly pull doors, storm doors, and gates closed

97 products

Door Closer Arms

Replace arms instead of the entire closer to continue to pull doors closed

6 products

Door Springs

Extend and snap back to pull storm doors and gates closed

18 products

Lid Supports

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

61 products

Door Chains

Keep free-swinging doors from opening too far and prevent damage to hinges, doors, and walls

7 products

Door Openers

Automatically open doors with a slight nudge

2 products

Garage Door Openers

Automatically open and close overhead doors; also known as jackshafts

3 products

Bellows

Prevent dust and debris from damaging moving parts

6 products

Overhead Door Spring Winding Rods

Keep your overhead door balanced on both tracks for smooth, even opening and closing

3 products

Raw Materials

Steel

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

875 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

41 products

Tool Balancers

Minimize user fatigue by suspending tools to offset their weight

3 products

Fabricating and Machining

Air Hammer Retainers

Replace the retainer on your air hammer

5 products

Locking Pliers

Clamp workpieces and lock them in place to keep your hands free

6 products

Containers, Storage, and Furniture

Shelf Brackets

Mount and support shelves

3 products

Measuring and Inspecting

Force Gauges

Test objects to see how much tension and compression force they can bear

11 products