External-tooth lock washer #4 zinc

Technical Information

Measurement System

Imperial

Washer Type

External-tooth lock washer

Nominal Size

#4

Inside Diameter

0.115 in

Outside Diameter

0.260 in

Thickness

0.012 in - 0.018 in

Material

Steel

Finish

Zinc plated

ASME Specification

B18.21.1

Hardness

Rockwell C40