Spring Attachments | McMaster-Carr

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System of Measurement

Length

Spring Type

Wire Diameter

End Type

Material

Spring Rate

Extended Length @ Maximum Load

Load

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

Compression Spring Type

Minimum Load

RoHS

Compliant with Exemptions

Not Compliant

REACH

Compliant

Not Compliant

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

Yes

DFARS Specialty Metals

Compliant

Exempt

Not Compliant

Export Control Classification Number (ECCN)

Extended Length

Performance

Thread Size

Stroke Length

Extension Force

Finish

Corrosion-Resistant Coated

Zinc Yellow-Chromate Plated

Compressed Length

8,919 Products

Hanger Bolts

Corrosion-Resistant Extension Spring Stud Anchors

Won't rust in wet and outdoor environments

18 products

Extension Spring Stud Anchors

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

18 products

Machine Screw-Style Hangers

Mount in a threaded hole or secure with a nut

12 products

Swiveling Extension Spring Stud Anchors

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

14 products

Corrosion-Resistant Swiveling Extension Spring Stud Anchors

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

15 products

Eye Nut-Style Hangers

Internal threads for attaching threaded rods, bolts, and anchors

2 products

Toggle Bolt-Style Hangers with Spring

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

1 product

Wedge Anchor-Style Hangers

Wedge into concrete and other solid materials

1 product

Drilling Screw-Style Hangers

Drill holes with the point end

8 products

Wood Screw-Style Hangers

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

8 products

Toggle Bolt-Style Hangers

2 products

Other Products

Extension Springs

When stretched, springs pull their ends back together

4,719 products

Compression Springs

When squeezed, springs push back to their original length

2,792 products

Gas Spring Mounts

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

139 products

Shock Absorber Mounts

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

46 products

Door Springs

Extend and snap back to pull storm doors and gates closed

18 products

Gas Springs

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

841 products

Made-to-Order Compression Springs

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

80 products

Strip Springs

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

77 products

Gas Spring End Fittings

Connect gas springs to mounting studs and brackets

73 products

Force Gauges

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

11 products

Springs for Locking Pliers

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

6 products

Door Closers

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

5 products

Lid Supports

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

5 products

Shock Absorbers

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

5 products

Gas Spring Safety Clips

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

3 products

Overhead Door Spring Winding Rods

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

3 products