Spring Collars | McMaster-Carr

	For Shaft Diameter For Shaft Diameter

	Deflection Angle Deflection Angle

	Wind Direction Wind Direction


Left Hand	Right Hand

	Material Material

	Wire Diameter Wire Diameter

	Maximum Torque Maximum Torque

25 in.-lbs. or greater

	OD OD

	Number of Coils Number of Coils

2.25
3
3.25
4
4.17
4.25
4.75
5
5.17
5.25
5.5
5.75
5.88
6
6.17
6.25
6.5
6.75
6.88
7
7.17
7.25
7.5
7.63
7.75
7.88
8
8.16
8.5
8.63
8.75
8.88
9
9.5
9.63
9.75
9.88
10
10.5
10.63
10.75
10.88
11.5
11.63
11.75
12.5
12.63
12.75
13.63
13.75
14.63
14.75
16.63
17.63

	Spring Length @ Maximum Torque Spring Length @ Maximum Torque

	Leg Length Leg Length

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

DFARS Specialty Metals
COTS-Exempt

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Width Width

	Finish Finish

Zinc Plated

Black Anodized

	Ball Bearing Material Ball Bearing Material

688 Products

Power Transmission

Quick-Connect Clamping Shaft Collars

Internal ball bearings allow you to slide a collar onto your shaft in one direction and then automatically lock the collar in place in the opposite direction.

Quick-Release Clamping Shaft Collars

Installing and removing a collar is as easy as pushing down and lifting up a clamp lever.

Torsion Springs

Use these steel springs in noncorrosive environments.

Corrosion-Resistant Torsion Springs

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