

🔧 Secure Your Projects with Confidence!
The THD50400H 1/2" x 4" Titen HD Heavy Duty Screw Anchors come in a pack of 20, designed for robust concrete applications. Made from durable zinc with a fully threaded design, these anchors ensure maximum grip and stability, making them a go-to choice for professionals seeking reliability and strength in their projects.








| Material | Zinc | 
| Drive System | External Hex | 
| Head Style | Flanged Hex | 
| Exterior Finish | Zinc | 
| Thread Size | 1/2" | 
| Point Style | Hex Point | 
| Metal Type | Titanium | 
| Brand | Simpson Strong-Tie | 
| Color | Silver | 
| Head Type | Hex | 
| Item Weight | 5.4 Pounds | 
| Thread Type | Un | 
| Thread Coverage | Fully Threaded | 
| Fastener Type | concrete screw | 
| Grade Rating | Premium | 
| Thread Style | Proprietary thread design (Simpson Strong-Tie) | 
| Thread Class | coarse | 
| Fastener Size | 1/2 in x 4 | 
| Size | 4 inches | 
| Item Diameter | 0.5 Inches | 
| Compatible groove diameter | 0.56 Inches | 
| Maximum Shear Strength | High | 
| Number of Pieces | 20 | 
| UPC | 707392739609 | 
| Manufacturer | Simpson Strong-Tie | 
| Part Number | THD50400H | 
| Item Weight | 5.4 pounds | 
| Item model number | THD50400H | 
| Is Discontinued By Manufacturer | No | 
| Item Package Quantity | 20 | 
| Cutting Diameter | 0.5 Inches | 
| Measurement System | Imperial | 
| Usage | concrete | 
| Batteries Included? | No | 
| Batteries Required? | No | 
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!
A**N
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 weeks ago
3 weeks ago