Simpson Strong-Tie THD37400HF1 Titen HD (3/8″ x 4″) Heavy-Duty Screw Anchor – Zinc Plated
Simpson THD37400HF1 Description
The Titen HD Heavy-Duty Screw Anchor is a high-strength anchor designed for concrete and masonry applications, featuring a zinc-plated finish and a patented thread design for efficient load transfer.
Simpson THD37400HF1 Includes
- (1) Titen HD Heavy-Duty Screw Anchor, Zinc Plated, 3/8 in. x 4 in.
Simpson THD37400HF1 Features
- Tested in accordance with ACI 355.2, AC193 and AC106
- Qualified for static, wind and seismic loading conditions
- Thread design undercuts to efficiently transfer the load to the base material
- Standard fractional sizes
- Specialized heat-treating process creates tip hardness for better cutting without compromising the ductility
- No special drill bit required — designed to install using standard-sized ANSI tolerance drill bits
- Hex-washer head requires no separate washer, unless required by code, and provides a clean installed appearance
- Removable — ideal for temporary anchoring (e.g., formwork, bracing) or applications where fixtures may need to be moved
- Use in dry interior environments only
Simpson THD37400HF1 Applications
- Concrete and masonry anchoring
- Temporary anchoring for formwork and bracing
- Interior dry environments
Simpson THD37400HF1 Installation Overview
- Drill a hole in the base material using a carbide drill bit of the same diameter as the anchor.
- Blow the hole clean using compressed air.
- Insert the anchor through the fixture and into the hole.
- Tighten the anchor until the hex-washer head contacts the fixture.
Simpson THD37400HF1 Specifications
| Diameter | 3/8″ |
| Finish | Zinc |
| Length | 4″ |
| Material | Carbon Steel |
| Drill bit size | 3/8″ |
| Drive type | 9/16″ Hex |
| Fixture hole size | 1/2″-9/16″ |
| Head type | Hex Head |
| Manufacturer name | Simpson Strong-Tie |
| Quantity | 1 |
NOTE: Ensure the correct fasteners are installed in the correct position to achieve published load values
