

🔩 Anchor your projects with confidence—strength meets smart design!
The Simpson Strong-Tie THD50400H Titen HD is a 1/2 in. x 4 in. heavy-duty screw anchor engineered for superior performance in concrete. Featuring a proprietary thread design and heat-treated carbon steel construction, it delivers exceptional load transfer and durability. Qualified for seismic and static loads, it installs easily with standard drill bits and offers a clean, washer-free finish with its hex-washer head. Ideal for professionals demanding reliability and efficiency in heavy-duty anchoring.








| ASIN | B000RX5S0W |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #245,189 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #130 in Bolt Anchors |
| Brand | Simpson Strong-Tie |
| Color | Silver |
| Compatible groove diameter | 0.56 Inches |
| Customer Reviews | 4.8 4.8 out of 5 stars (13) |
| Cutting Diameter | 0.5 Inches |
| Date First Available | April 1, 2004 |
| Exterior Finish | Zinc |
| Fastener Size | 1/2 in. x 4 in. |
| Fastener Type | Screw |
| Finish | Zinc |
| Head Style | Flanged Hex |
| Head Type | Hex |
| Is Discontinued By Manufacturer | No |
| Item Diameter | 0.5 Inches |
| Item Package Quantity | 20 |
| Item Weight | 5.4 pounds |
| Item model number | THD50400H |
| Manufacturer | Simpson Strong-Tie |
| Material | Zinc |
| Maximum Shear Strength | High |
| Measurement System | Imperial |
| Metal Type | Titanium |
| Number of Pieces | 20 |
| Part Number | THD50400H |
| Point Style | Hex Point |
| Set Name | 20-Piece Set |
| Set Screw Thread Type | Proprietary |
| Shape | Cylindrical |
| Size | 4 inches |
| Thread Class | Product-specific |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/2" |
| Thread Style | Right Hand |
| Thread Type | Un |
| Tool Tip Description | Hex Point |
| UPC | 707392739609 |
| Usage | concrete |
M**E
None
Work good for me no issues
S**9
Good concrete screw.
Excellent product. We used them to install 8' high 2 7/8" heavy duty chain link posts to a concrete floor inside a warehouse. Easy to install with the right tools and they hold tight!
C**Y
but they are pretty expensive.
These work well, but they are pretty expensive.
R**R
Five Stars
Great price on these bolts
C**.
Great fasteners
These are very well built and performed as needed. They also look nice and study.
Trustpilot
2 months ago
1 month ago