Nominal anchor diameter ( in ) | ||||||||||
Setting information |
Symbol |
Units |
||||||||
3 / 8 |
1 / 2 |
5 / 8 |
3 / 4 |
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Nominal drill bit diameter |
d o
|
in . |
3 / 8 |
1 / 2 |
5 / 8 |
3 / 4 |
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Effective minimum embedment |
h ef
|
( mm ) |
( 38 ) |
( 51 ) |
( 51 ) |
( 83 ) |
( 70 ) |
( 102 ) |
( 83 ) |
( 121 ) |
in . |
1-1 / 2 1
|
2 |
2 |
3-1 / 4 |
2-3 / 4 |
4 |
3-1 / 4 |
4-3 / 4 |
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Nominal minimum embedment |
h nom
|
( mm ) |
( 48 ) |
( 60 ) |
( 60 ) |
( 92 ) |
( 83 ) |
( 114 ) |
( 102 ) |
( 140 ) |
in . |
1-7 / 8 1
|
2-3 / 8 |
2-3 / 8 |
3-5 / 8 |
3-1 / 4 |
4-1 / 2 |
4 |
5-1 / 2 |
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Minimum hole depth |
h 0
|
( mm ) |
( 54 ) |
( 70 ) |
( 70 ) |
( 108 ) |
( 95 ) |
( 121 ) |
( 108 ) |
( 146 ) |
in . |
2-1 / 8 1
|
2-3 / 4 |
2-3 / 4 |
4-1 / 4 |
3-3 / 4 |
4-3 / 4 |
4-1 / 4 |
5-3 / 4 |
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Fixture hole diameter |
d h
|
( mm ) |
( 11.1 ) |
( 14.3 ) |
( 17.5 ) |
( 20.6 ) |
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in . |
7 / 16 |
9 / 16 |
11 / 16 |
13 / 16 |
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Installation torque Concrete |
T inst , conc
|
( Nm ) |
( 27 ) |
( 54 ) |
( 81 ) |
( 149 ) |
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ft-lb |
20 |
40 |
60 |
110 |
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Installation torque Grout-filled CMU |
T inst , CMU
|
( Nm ) |
( 20 ) |
( 34 ) |
( 47 ) |
( 68 ) |
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ft-lb |
15 |
25 |
35 |
50 |