Table of Contents
Advertisement
Inch Lock Nuts, All Metal (Three optional methods)
Grade Identification
Grade
Corner Marking Method (1)
Grade A
No Notches
Grade B
One Circumferential Notch
Grade C
Two Circumferential Notches
INTRODUCTION
4
20090268
Flats Marking Method (2)
No Mark
Letter B
Letter C
48048569 26/04/2017
13
Clock Marking Method (3)
No Marks
Three Marks
Six Marks
Advertisement
Table of Contents
