Double expansion shield
Double expansion shield
Zamac Alloy
Product Introduction
Installation Guidelines
- Drill a hole into the base material to the depth of at least 1/2" deeper than anchor length.
- Clean the hole using compressed air
- Insert anchor into the hole, threaded cone end first until the sleeve is flush with the surfaceof the base material.
- Position fixture and insert machine screw through fixture into shield and tighten.
specification sheet
Double expansion shield
| Anchor Size |
Drill Dia. |
Sleeve Length |
Max. Tightening Torque |
| 1/4 |
1/2" |
1" |
5 ft-lbs. |
| 5/16 |
5/8" |
1-3/16" |
7 ft-lbs. |
| 3/8 |
3/4" |
1-9/16" |
10 ft-lbs. |
| 1/2 |
7/8" |
2" |
20 ft-lbs. |
| 5/8 |
1" |
2-1/4" |
30 ft-lbs. |
| 3/4 |
1-1/4" |
3-1/4" |
50 ft-lbs. |
