---
product_id: 32592411
title: "Simpson Strong-Tie THD50400H Titen HD 1/2 in. x 4 in. Heavy-Duty Screw Anchor (20-Qty)"
brand: "simpson strong-tie"
price: "VT39927"
currency: VUV
in_stock: true
reviews_count: 5
category: "Simpson Strong Tie"
url: https://www.desertcart.vu/products/32592411-simpson-strong-tie-thd50400h-titen-hd-1-2-in-x
store_origin: VU
region: Vanuatu
---

# 1/2 in. x 4 in. heavy-duty size Seismic & static load qualified No special drill bit needed Simpson Strong-Tie THD50400H Titen HD 1/2 in. x 4 in. Heavy-Duty Screw Anchor (20-Qty)

**Brand:** simpson strong-tie
**Price:** VT39927
**Availability:** ✅ In Stock

## Summary

> 🔩 Anchor your projects with confidence—strength meets smart design!

## Quick Answers

- **What is this?** Simpson Strong-Tie THD50400H Titen HD 1/2 in. x 4 in. Heavy-Duty Screw Anchor (20-Qty) by simpson strong-tie
- **How much does it cost?** VT39927 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/32592411-simpson-strong-tie-thd50400h-titen-hd-1-2-in-x)

## Best For

- simpson strong-tie enthusiasts

## Why This Product

- Trusted simpson strong-tie brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek & Secure Finish:** Hex-washer head eliminates the need for separate washers, delivering a clean, professional look every time.
- • **Effortless Installation:** Designed for standard ANSI drill bits—no extra tools required, saving you time and hassle.
- • **Precision Load Transfer:** Innovative thread undercuts maximize load transfer directly to the base material for superior hold.
- • **Built for Extreme Strength:** Qualified for both static and seismic loads, ensuring rock-solid reliability in any environment.
- • **Advanced Heat-Treated Carbon Steel:** Specialized tip hardness enhances cutting performance without sacrificing ductility—engineered to last.

## Overview

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.

## Description

desertcart.com: Simpson Strong-Tie THD50400H Titen HD 1/2 in. x 4 in. Heavy-Duty Screw Anchor (20-Qty) : Industrial & Scientific

Review: None - Work good for me no issues
Review: 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!

## Features

- Qualified for static and seismic loading conditions
- Thread design undercuts to efficiently transfer the load to the base material
- No special drill bit required; designed to install using standard-sized ANSI tolerance drill bits
- Hex-washer head requires no separate washer and provides a clean installed appearance
- Carbon steel Titen HD utilizes a specialized heat-treating process that creates tip hardness for better cutting without compromising the ductility

## Technical Specifications

| Specification | Value |
|---------------|-------|
| 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 |

## Product Details

- **Exterior Finish:** Zinc
- **Head Style:** Flanged Hex
- **Item dimensions L x W x H:** 8 x 3.54 x 3.54 inches
- **Material:** Zinc
- **Thread Size:** 1/2"

## Images

![Simpson Strong-Tie THD50400H Titen HD 1/2 in. x 4 in. Heavy-Duty Screw Anchor (20-Qty) - Image 1](https://m.media-amazon.com/images/I/51XUyyD7N1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ None
*by M***E on October 24, 2025*

Work good for me no issues

### ⭐⭐⭐⭐⭐ Good concrete screw.
*by S***9 on July 29, 2017*

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!

### ⭐⭐⭐⭐ but they are pretty expensive.
*by C***Y on June 17, 2015*

These work well, but they are pretty expensive.

## Frequently Bought Together

- Simpson Strong-Tie THD50400H Titen HD 1/2 in. x 4 in. Heavy-Duty Screw Anchor (20-Qty)
- Simpson Strong-Tie THD50400H Titen HD 1/2 in. x 4 in. Heavy-Duty Screw Anchor (20-Qty)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-03-03*