Steel Springs | McMaster-Carr

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Straight Wire with Double Loop

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Extended Length @ Maximum Load

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Compliant with Exemptions

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REACH

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Export Control Classification Number (ECCN)

EAR99

DFARS Specialty Metals

Load

Finish

Minimum Load

Width

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8,728 Products

Power Transmission

Springs

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

5,373 products

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

Spring Installation and Removal Tools

Grip and compress springs when assembling and replacing

1 product

Spring Winders

Coil round and flat wire to make your own springs

1 product

Gas Springs

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

735 products

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

26 products

Gas Spring Mounts

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

28 products

Raw Materials

Steel

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

852 products

Fastening and Joining

Spring Pins

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

973 products

Spring Plungers

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

597 products

Spring Plunger Catches

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

16 products

Building and Machinery Hardware

Door Holders

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

1 product

Door Springs

Extend and snap back to pull storm doors and gates closed

18 products

Door Chains

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

7 products

Lid Supports

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

35 products

Door Closers

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

6 products

Overhead Door Spring Winding Rods

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

3 products

Measuring and Inspecting

Force Gauges

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

11 products

Fabricating and Machining

Locking Pliers

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

6 products

Electrical

Battery Springs

Replace springs in battery holders and contacts

8 products

Containers, Storage, and Furniture

Shelf Brackets

Mount and support shelves

2 products