Imperial grade 2 bolt
Imperial garde 5 bolt
Bolt sizes- 5/16 (Grade 2)
3/8 (Grade 5)
Grade 2-
Bolt Size- 5/16
Thread Size - 18
Drill Bit I for 5/16ths hole
Drill bit 7 for 1/4ths hole
Drill bit 5/16ths for middle 3/8ths hole
Tap and Die for 5/16 hole
Tap and Die for 1/4 hole
Set to 45