---
product_id: 14894002
title: "Simpson Strong-Tie STB2-50512 Strong-Bolt 2 — 1/2-in. x 5-1/2-in. Wedge Anchor (25-Qty)"
brand: "simpson strong-tie"
price: "C$7062"
currency: NIO
in_stock: true
reviews_count: 8
url: https://www.desertcart.ni/products/14894002-simpson-strong-tie-stb2-50512-strong-bolt-2-1-2
store_origin: NI
region: Nicaragua
---

# 25 pieces per pack 1/2" x 5-1/2" size Hex head style Simpson Strong-Tie STB2-50512 Strong-Bolt 2 — 1/2-in. x 5-1/2-in. Wedge Anchor (25-Qty)

**Brand:** simpson strong-tie
**Price:** C$7062
**Availability:** ✅ In Stock

## Summary

> 🔩 Secure Your Projects with Confidence!

## Quick Answers

- **What is this?** Simpson Strong-Tie STB2-50512 Strong-Bolt 2 — 1/2-in. x 5-1/2-in. Wedge Anchor (25-Qty) by simpson strong-tie
- **How much does it cost?** C$7062 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/14894002-simpson-strong-tie-stb2-50512-strong-bolt-2-1-2)

## 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

- • **🌪️ Seismic Ready:** Qualified for static and seismic loading conditions (Categories A-F).
- • **🛠️ Trusted Brand:** Manufactured by Simpson Strong-Tie, a leader in construction hardware.
- • **✅ Tested for Excellence:** Rigorous testing per ACI355.2 and AC193 standards.
- • **🔒 Unmatched Durability:** Chamfered top prevents mushrooming during installation.
- • **🔧 Versatile Applications:** Perfect for horizontal, vertical, and overhead installations.

## Overview

The Simpson Strong-Tie STB2-50512 Strong-Bolt 2 is a high-performance wedge anchor designed for concrete applications. With a size of 1/2 in. x 5-1/2 in. and a robust hex head style, this product comes in a pack of 25, ensuring you have enough for your projects. Its chamfered top design prevents mushrooming during installation, while its seismic qualifications make it suitable for a variety of loading conditions. Tested rigorously to meet industry standards, this anchor is a reliable choice for both professional and DIY applications.

## Description

Simpson Strong-Tie STB2-50512 Strong-Bolt 2 — 1/2-in. x 5-1/2-in. Wedge Anchor (25-Qty)

## Features

- Chamfered top designed to prevent mushrooming during installation
- Qualified for static and seismic loading conditions (seismic design categories A through F)
- Suitable for horizontal, vertical and overhead applications
- Tested per ACI355.2 and AC193
- Size: 1/2 in. x 5-1/2 in.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Head Style | Hex |
| Finish Type | Zinc |
| Shape | Hexagonal |
| Item Diameter | 0.5 Inches |
| Thread Size | 3 13/16 |
| Number of Pieces | 25 |
| Compatible groove diameter | 0.5 Inches |
| Global Trade Identification Number | 00707392648529 |
| Manufacturer | Simpson Strong-Tie |
| UPC | 707392648529 |
| Part Number | STB2-50512 |
| Item Weight | 7.17 pounds |
| Item model number | STB2-50512 |
| Is Discontinued By Manufacturer | No |
| Finish | Zinc |
| Item Package Quantity | 1 |
| Cutting Diameter | 0.5 Inches |
| Measurement System | Inch |
| Certification | As |
| Usage | Concrete |
| Included Components | Hardware |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Size:** One Size
- **Color:** silver
- **Material:** Carbon Steel
- **Brand:** Simpson Strong-Tie
- **Item dimensions L x W x H:** 1.06 x 1.06 x 5.56 inches

## Images

![Simpson Strong-Tie STB2-50512 Strong-Bolt 2 — 1/2-in. x 5-1/2-in. Wedge Anchor (25-Qty) - Image 1](https://m.media-amazon.com/images/I/51cSIvY-ZXL.jpg)
![Simpson Strong-Tie STB2-50512 Strong-Bolt 2 — 1/2-in. x 5-1/2-in. Wedge Anchor (25-Qty) - Image 2](https://m.media-amazon.com/images/I/51Nm6JGNVYL.jpg)
![Simpson Strong-Tie STB2-50512 Strong-Bolt 2 — 1/2-in. x 5-1/2-in. Wedge Anchor (25-Qty) - Image 3](https://m.media-amazon.com/images/I/51s9cT0sIQL.jpg)

## Available Options

This product comes in different **Number of Items** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ works great
*by J***L on October 24, 2023*

I've built several structures using these anchor bolts, they work great, very strong and hold great!

### ⭐⭐⭐⭐ Four Stars
*by C***S on February 7, 2018*

good product, worked well

### ⭐⭐⭐⭐⭐ Fantastic
*by G***T on September 2, 2024*

Good brand easy to use to anchor my building

## Frequently Bought Together

- Simpson Strong-Tie STB2-50512 Strong-Bolt 2 — 1/2-in. x 5-1/2-in. Wedge Anchor (25-Qty)
- CONFAST 1/2" x 5-1/2" Wedge Anchor Zinc Plated (Box of 25)
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**Shop now:** [https://www.desertcart.ni/products/14894002-simpson-strong-tie-stb2-50512-strong-bolt-2-1-2](https://www.desertcart.ni/products/14894002-simpson-strong-tie-stb2-50512-strong-bolt-2-1-2)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-02-23*