Mechanical Springs | McMaster-Carr

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Spring Type

System of Measurement

Length

Wire Diameter

End Type

Straight Wire with Double Loop

Material

Spring Rate

Shaft Diameter

Extended Length @ Maximum Load

Compressed Length @ Maximum Load

Hole Diameter

Load

Minimum Load

RoHS

Compliant with Exemptions

Not Compliant

DFARS Specialty Metals

REACH

Export Control Classification Number (ECCN)

Thickness

Deflection Angle

Finish

Zinc Yellow-Chromate Plated

Screw Size

Height

Wire Thickness

Color

11,178 Products

Power Transmission

Springs

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

10,533 products

Bearing Lock Washers

Lock bearing nuts in place to prevent loosening due to vibration

103 products

Fastening and Joining

Hanger Bolts

Suspend pipe and other fixtures with wire or cable ties

30 products

Lock Washers

Resist vibration to prevent fasteners from loosening

469 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

Fabricating and Machining

Locking Pliers

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

6 products

Measuring and Inspecting

Force Gauges

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

11 products