External-tooth lock washer #12 zinc

Technical Information

Measurement System

Imperial

Washer Type

External-tooth lock washer

Nominal Size

#12

Inside Diameter

0.221 in

Outside Diameter

0.475 in

Thickness

0.020 in - 0.027 in

Material

Steel

Finish

Zinc plated

ASME Specification

B18.21.1

Hardness

Rockwell C40