Used under the heads of bolts, nuts, and other threaded products to provide a broader bearing surface
and increase the compression grip of the tightened nut.
Production date “YY/WW” and “J” symbol appears as marking on the section of each washer.
Bent at a 4-1/2″ radius to fit the contour of poles.
Stamped from AISI 1018 Steel.
Hot dip galvanized to meet ASTM Specification A153.