Split Ring Washers | McMaster-Carr

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Washer Type

Split

System of Measurement

Screw Size

Material

Finish

Zinc Yellow-Chromate Plated

Thickness

Specifications Met

Performance

Fastener Strength Grade/Class

Hardness

RoHS

DFARS Specialty Metals

REACH

Overall Height

Color

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

Yes

Export Control Classification Number (ECCN)

2B999

EAR99

Military Specification

For Use With

Certification

Fastener Strength Rating

High

Certificate Type

Material Certificate with Traceable Lot Number

Height

Disc Spring Type

723 Products

Lock Washers

Split Lock

Split Lock Washers

Stop nuts and screws from loosening due to light vibration

376 products

Mil. Spec. Split Lock Washers

Adhere to U.S. military standards for material and construction

67 products

Split Lock Washers for Socket Head Screws

Fit neatly under screws with narrow heads

156 products

Split Lock Washer Assortments

A collection of common sizes to fit the broadest range of applications

6 products

Spring Lock

Curved Spring Lock Washers

A step up from flat washers, these stop nuts and screws from loosening due to slight movement

58 products

Wave Spring Lock Washers

Keep bolted assemblies secure on slightly uneven surfaces

19 products

Other Products

Disc Springs

Maintain tension and separate components on shafts, under bolt heads, and at the ends of valves

34 products

Fastener Assortments

Keep a variety of common screws, nuts, and washers on hand

7 products