Grove RT9130E - For Standard Metric Hex Bolts

Published 08-25-09, Control # 077-04 1-13
RT9130E SERVICE MANUAL INTRODUCTION
1
GROVE
Grade 8
Grade 5
No
Markings
Heat
Treated
3 Lines
Spaced
120°
1 Line
1 Dot
3 Dots
Spaced
120°
3 Radial
Lines
1 Radial
Line
1 Dot
1 Row
Notched
Corners
60°
60°
120°
120°
6 Lines
Spaced
60°
1 Line
1 Dot
6 Dots
Spaced
60°
6 Radial
Lines
1 Radial
Line
1 Dot
2 Rows
Notched
Corners
FIGURE 1-4
SAE Grade 1
and Grade 2
SAE Grade 5
SAE Grade 7
SAE Grade 8
Serrated
Flange Head
Socket
Shoulder
Screw
Socket
Capscrew
FIGURE 1-5
For Standard Metric Hex Bolts
NOTE: Property Class and manufacturer’s identification
to appear on top of head.