INTRODUCTION
Identification marking
Grades of inch bolts and free-spinning nuts
SAE (J995) bolt head and nut grade identification
Grade identification marking
Grade
Marking description
Grade 2
No line marks
Grade 5
Three line marks
Grade 8
Six line marks
Grade 2
No circumferential line marks
Grade 5
Two circumferential line marks located 120° apart
Grade 2
Two circumferential line marks located 60° apart
Grade 2
No circumferential line marks
Grade 5
Two circumferential line marks located 120° apart
Grade 8
Two circumferential line marks located 60° apart
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Summary of Contents for CornMaster 9208-22
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