#12 Countersunk External-Tooth Lock Washer, .220" ID, .421" OD, .020" - .025" Thickness, Steel, Black Oxide, ASME B18.21.1

Part #1271870

MFG #1271870

Specifications

Brand: Hardware Specialty

DFARS Compliant: No

Finish: Black Oxide

Inside Diameter: .220"

Material: Steel

Mil-Spec: No

Outside Diameter: .421"

RoHS Compliant: Yes

Screw Size: #12

Specifications Met: ASME

System of Measurement: Unified (inch)

Thickness: .020" - .025"