Metric Springs | McMaster-Carr

	Spring Type Spring Type

	Length Length

	OD OD

	ID ID

	Material Material

Stainless Steel

	End Type End Type

	Closed and Ground
	Closed
	Hook
	Loop
	Double Loop
	Side Loop

	Wire Diameter Wire Diameter

	Rate Rate

130.81 lbs./in.

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	For Shaft Diameter For Shaft Diameter

	Compressed Length @ Maximum Load Compressed Length @ Maximum Load

	Maximum Load Maximum Load

Less than 100 lbs.

100 to 249.9 lbs.

250 to 499.9 lbs.

500 to 999.9 lbs.

1,000 lbs. or greater

	For Hole Diameter For Hole Diameter

	Extended Length @ Maximum Load Extended Length @ Maximum Load

	Thickness Thickness

	Minimum Load Minimum Load

Less than 5 lbs.

10 to 24.99 lbs.

25 to 49.99 lbs.

50 lbs. or greater

	Working Load Working Load

Less than 1,000 lbs.

1,000 to 1,999 lbs.

2,000 to 2,999 lbs.

3,000 to 9,999 lbs.

10,000 lbs. or greater

	Compressed Height @ Working Load Compressed Height @ Working Load

	Specifications Met Specifications Met

	Disc Spring Type Disc Spring Type


Wave	Belleville

	Height Height

	Deflection @ Working Load Deflection @ Working Load

5 mm to 9.99 mm

10 mm to 19.99 mm

20 mm to 24.99 mm

25 mm or greater

	For Screw Size For Screw Size

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4,498 Products

Springs

Compression Springs

Use these springs in noncorrosive environments.

Corrosion-Resistant Compression Springs

These springs are more corrosion resistant than standard compression springs.

Corrosion-Resistant Precision Compression Springs

Made of stainless steel, these springs are more corrosion resistant than steel compression springs.

Corrosion-Resistant Extension Springs with Hook Ends

Made of stainless steel, these springs are more corrosion resistant than steel extension springs.

Extension Springs with Hook Ends

Use these steel springs in noncorrosive environments.

Extension Springs with Loop Ends

Use these steel springs in noncorrosive environments.

Corrosion-Resistant Extension Springs with Loop Ends

Made of stainless steel, these springs are more corrosion resistant than steel extension springs.

Made-to-Order Extension Springs

Whatever the size, we'll get the spring you need.

Made-to-Order Torsion Springs

Whatever the size, we'll get the spring you need.

Metric Color-Coded Die Springs

Colors and sizes follow ISO 10243 for metric die springs.

Belleville Disc Springs

Use these steel springs in noncorrosive environments.

Corrosion-Resistant Belleville Disc Springs

Made of stainless steel, these springs are more corrosion resistant than steel springs. Use them on shafts, bolts, and the ends of valves to maintain tension and separate components.

Belleville Disc Springs for Ball Bearings

Install these springs, also known as bearing preload washers, against ball bearings to reduce noise and unwanted movement along the shaft.

Stacked Wave Disc Springs

Stacked Wave Disc Springs

Multiple rows of waves allow these springs to handle higher loads than standard wave disc springs.

Corrosion-Resistant Stacked Wave Disc Springs

Corrosion-Resistant Stacked Wave Disc Springs

Made of 17-7 PH stainless steel with multiple rows of waves, these springs are more corrosion resistant than steel springs and handle greater loads than standard wave disc springs.

Lock Washers

Spring Lock Washers for Slotted Bearing Nuts