Springs | McMaster-Carr

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Spring Type

Length

ID

Wire Diameter

End Type

Spring Rate

Compressed Length @ Maximum Load

Material

Shaft Diameter

Hole Diameter

Extended Length @ Maximum Load

Wire Thickness

Minimum Load

Finish

Load

Thread Size

USMCA Qualifying

Energy Capacity

Color

Deflection Angle

REACH Compliance

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17,533 Products

Power Transmission

Springs

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

10,555 products

Gas Springs

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

Gas Spring End Fittings

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

Gas Spring Mounts

Gas Spring Mounts

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

Gas Spring Safety Clips

Gas Spring Safety Clips

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

Spring Winders

Coil round and flat wire to make your own springs

Constant-Force Retractors

Constant-Force Retractors

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

Air Springs

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

Bearing Lock Washers

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

Fastening and Joining

Spring Plungers

Spring Plungers

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

Spring Plunger Catches

Spring Plunger Catches

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

Lock Washers

Resist vibration to prevent fasteners from loosening

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

Spring Pins

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

Building and Machinery Hardware

Door Holders

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

Door Closers

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

Door Closer Mounts

Door Closer Mounts

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

Door Closer Arms

Door Closer Arms

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

Door Springs

Extend and snap back to pull storm doors and gates closed

Lid Supports

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

Door Chains

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

Door Openers

Automatically open doors with a slight nudge

Garage Door Openers

Garage Door Openers

Automatically open and close overhead doors; also known as jackshafts

Bellows

Prevent dust and debris from damaging moving parts

Raw Materials

Steel

Strong, machinable, and weldable but lacks corrosion resistance

Material Handling

Tool Retractors

Tool Retractors

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

Tool Balancers

Minimize user fatigue by suspending tools to offset their weight

Fabricating and Machining

Air Hammer Retainers

Air Hammer Retainers

Replace the retainer on your air hammer

Locking Pliers

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

Containers, Storage, and Furniture

Shelf Brackets

Mount and support shelves

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