Description
Single Simpson Strong-Tie Titen HD THD75400H heavy-duty screw anchor, 3/4 x 4 in (19 x 102 mm), made of zinc-plated carbon steel with a hex washer head. It is sold per piece, not by the box. The thread cuts its own groove in a pre-drilled hole in concrete or masonry, and the head needs no separate washer unless the project requires one.
It goes into a hole made with a standard 3/4 in carbide drill bit and is driven with a 1-1/8 in wrench or socket until the head meets the fixture. The maker states it is for dry interior use and not recommended for permanent exterior or highly corrosive environments, and that each anchor should be installed one time only. Installation must follow the manufacturer’s instructions and the requirements of the project.
Features
- Sold per piece
- Zinc-plated carbon steel body
- Hex washer head, no separate washer needed unless required
- Standard ANSI-tolerance carbide bit, no special bit
- Maker states removable, for temporary anchoring or movable fixtures
Specifications
| Specification | Value |
|---|---|
| Model | THD75400H |
| Quantity | 1 screw anchor |
| Diameter | 3/4 in (19 mm) |
| Length | 4 in (102 mm) |
| Material and finish | Carbon steel, zinc plated |
| Head | Hex washer head |
| Drill bit diameter | 3/4 in (19 mm) |
| Wrench size | 1-1/8 in (28.6 mm) |
| Recommended fixture hole | 7/8 to 15/16 in (22.2 to 23.8 mm) |
| Minimum hole overdrill | 1/2 in (12.7 mm) |
| Use | Dry interior |
| Weight | approx. 0.2 kg (estimated) |
Part numbers
| Manufacturer part number (MPN) | Big Papa SKU |
|---|---|
| THD75400H | BP-G-SIM-THD75400H |

