Helical Spring Lock Washers

	System of Measurement System of Measurement

Inch

Metric

	For Screw Size For Screw Size

	Material Material

	Finish Finish

Zinc Plated

Black Oxide

Passivated

Zinc Yellow-Chromate Plated

Black

Blue Dyed

Hot-Dipped Galvanized

Cadmium Plated

Yellow Zinc Plated

Zinc-Aluminum Coated

	ID ID

	OD OD

	Thickness Thickness

	Specifications Met Specifications Met

ASME

DIN

Mil. Spec.

	Split Lock Washer Type Split Lock Washer Type


Standard	Curved

Wave

	Hardness Hardness

	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

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

DFARS Specialty Metals
COTS-Exempt

DFARS Specialty Metals
Compliant

	Overall Height Overall Height

	Container Type Container Type

Plastic Box

Metal Box

	Container Depth Container Depth

1 1/2"

1 3/4"

2 1/8"

	Number of Pieces Number of Pieces

350

755

1,350

	Container Width Container Width

4 1/4"

6 3/4"

9 1/2"

	Container Length Container Length

	Container Features Container Features

Compartmented

Lid Chart

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About Washers

Split Lock Washers

As a screw is tightened, these washers flatten to add tension to the joint and prevent loosening from small amounts of vibration.

Metric Split Lock Washers

Mil. Spec. Split Lock Washers

Choose these washers for their adherence to strict military standards for material and construction.

Split Lock Washers for Socket Head Screws

Metric Split Lock Washers for Socket Head Screws

Oversized Split Lock Washers

Compared to standard split lock washers, these are thicker and have larger outside diameters.

Split Lock Washer Assortments