Spring Attachments | McMaster-Carr

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System of Measurement

Length

Spring Type

OD

0.075" to 3.75"

Wire Diameter

End Type

Closed and Ground

Open and Ground

Material

Phosphor Bronze

Stainless Steel

Spring Rate

ID

Extended Length @ Maximum Load

Load

Less than 1,000 lb.

1,000 lb. to 1,999 lb.

2,000 lb. to 2,999 lb.

3,000 lb. to 9,999 lb.

10,000 lb. or greater

Compressed Length @ Maximum Load

Minimum Load

RoHS

Compliant with Exemptions

REACH

DFARS Specialty Metals

Export Control Classification Number (ECCN)

Extended Length

Extension Force

Less than 100 lbf

100 lbf to 199.9 lbf

200 lbf to 249.9 lbf

250 lbf to 499.9 lbf

500 lbf or greater

Stroke Length

Thread Size

Finish

Aluminum Coated

Black Zinc Plated

Corrosion-Resistant Coated

Zinc Yellow-Chromate Plated

Compressed Length

Hole Diameter

Compression Force

Less than 100 lbf

100 lbf to 249.9 lbf

250 lbf to 499.9 lbf

500 lbf to 999.9 lbf

1,000 lbf or greater

Compression Spring Type

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8,935 Products

Hanger Bolts

Corrosion-Resistant Extension Spring Stud Anchors

Corrosion-Resistant Extension Spring Stud Anchors

Won't rust in wet and outdoor environments

Extension Spring Stud Anchors

Extension Spring Stud Anchors

Attach an extension spring, then thread the anchor into your part for a secure hold

Corrosion-Resistant Swiveling Extension Spring Stud Anchors

Corrosion-Resistant Swiveling Extension Spring Stud Anchors

The head swivels 360° so the spring stays straight and properly coiled in wet and outdoor areas

Machine Screw-Style Hangers

Machine Screw-Style Hangers

Mount in a threaded hole or secure with a nut

Swiveling Extension Spring Stud Anchors

Swiveling Extension Spring Stud Anchors

The head swivels 360° so the spring stays straight and properly coiled

Eye Nut-Style Hangers

Eye Nut-Style Hangers

Internal threads for attaching threaded rods, bolts, and anchors

Toggle Bolt-Style Hangers with Spring

Toggle Bolt-Style Hangers with Spring

A spring holds the washer and toggle against a wall, so everything's in position for tightening

Wedge Anchor-Style Hangers

Wedge Anchor-Style Hangers

Wedge into concrete and other solid materials

Drilling Screw-Style Hangers

Drilling Screw-Style Hangers

Drill holes with the point end

Wood Screw-Style Hangers

Wood Screw-Style Hangers

Drive into wood with an adjustable wrench, pliers, or a special driver bit

Toggle Bolt-Style Hangers

Toggle Bolt-Style Hangers

A popular choice for overhead applications

Other Products

Extension Springs

Extension Springs

When stretched, springs pull their ends back together

Compression Springs

Compression Springs

When squeezed, springs push back to their original length

Gas Spring Mounts

Gas Spring Mounts

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

Gas Springs

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

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

Strip Springs

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

Gas Spring End Fittings

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

Shock Absorber Mounts

Shock Absorber Mounts

Attach threaded-body shock absorbers to equipment like conveyors, lifters, and presses

Door Springs

Extend and snap back to pull storm doors and gates closed

Force Gauges

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

Springs for Locking Pliers

Springs for Locking Pliers

Change out worn or broken springs in the handle of your locking pliers

Lid Supports

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

Shock Absorbers

Shock Absorbers

Slow and stop loads to reduce impact that can damage equipment like conveyors, lifters, and presses

Door Closers

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

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

Overhead Door Spring Winding Rods

Overhead Door Spring Winding Rods

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

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