Sleeve Anchors Technical Information
Holding Values
The holding values below are ultimate holding values for the embedments shown. A safety factor of 4:1 (or 25%) is generally accepted as a safe working load.
| |
|
|
2000 PSI |
Grout Filled CMU |
Grout Filled CMU |
| Anchor |
Min. |
Torque |
|
|
Single Face Shell |
Mortar "T" Joint |
| Diameter |
Embed. |
Ft/Lb |
Tension |
Shear |
Tension |
Shear |
Tension |
Shear |
| (in.) |
(in.) |
|
(LB) |
(LB) |
(LB) |
(LB) |
(LB) |
(LB) |
| 1/4 |
1-1/8 |
5 |
875 |
1430 |
|
|
|
|
| 5/16 |
1-7/16 |
8 |
1110 |
2145 |
|
|
|
|
| 3/8 |
1-1/2 |
15 |
1590 |
3060 |
1735 |
2860 |
1915 |
3420 |
| 1/2 |
2-1/4 |
25 |
3145 |
4975 |
3370 |
5650 |
3835 |
5835 |
| 5/8 |
2-3/4 |
50 |
4185 |
8495 |
3950 |
8145 |
4605 |
7015 |
| 3/4 |
3-3/8 |
90 |
4375 |
10,005 |
6370 |
12,350 |
5460 |
7840 |
Hole Diameters & Minimum Embedments
For all sleeve anchors, hole size is equal to anchor size. Minimum embedment is approximately equal to 4-1/2 bolt diameters.
| Anchor Dia. |
Hole Size |
Bolt Dia. |
Min. Embed. |
Fixture Hole Dia. |
Wrench Size* |
Reqd. Torque |
| 1/4" |
1/4" |
3/16" |
1-1/8" |
5/16" |
3/8" |
5 ft/lb |
| 5/16" |
5/16" |
1/4" |
1-7/16" |
3/8" |
7/16" |
8 ft/lb |
| 3/8" |
3/8" |
5/16" |
1-1/2" |
7/16" |
1/2" |
15 ft/lb |
| 1/2" |
1/2" |
3/8" |
2-1/4" |
9/16" |
9/16" |
25 ft/lb |
| 5/8" |
5/8" |
1/2" |
2-3/4" |
11/16" |
3/4" |
50 ft/lb |
| 3/4" |
3/4" |
5/8" |
3-3/8" |
13/16" |
15/16" |
90 ft/lb |
*For Hex and Acorn styles only