---
product_id: 297412443
title: "GRK 11421 Tapcon Concrete Screw Anchors 1/2\" by 6\", (10per Pack)"
brand: "grk"
price: "447 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/297412443-grk-11421-tapcon-concrete-screw-anchors-1-2-by-6
store_origin: PL
region: Poland
---

# Heavy-duty holding power 1/2" x 6" precision size ICC-ES seismic & cracked concrete approved GRK 11421 Tapcon Concrete Screw Anchors 1/2" by 6", (10per Pack)

**Brand:** grk
**Price:** 447 zł
**Availability:** ✅ In Stock

## Summary

> 🔩 Lock in strength, unlock your project’s potential!

## Quick Answers

- **What is this?** GRK 11421 Tapcon Concrete Screw Anchors 1/2" by 6", (10per Pack) by grk
- **How much does it cost?** 447 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/297412443-grk-11421-tapcon-concrete-screw-anchors-1-2-by-6)

## Best For

- grk enthusiasts

## Why This Product

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

## Key Features

- • **Precision Fit:** 1/2-inch diameter by 6-inch length for versatile, reliable anchoring.
- • **Trusted by Pros:** Industry-favorite for decades, combining quality, strength, and ease of use.
- • **Engineered for Strength:** ICC-ES certified for cracked & uncracked concrete, ensuring seismic resilience.
- • **Edge & Spacing Flexibility:** Install closer to edges and other anchors without compromising strength.
- • **Fast & Secure Installation:** Hex head design enables quick, confident fastening every time.

## Overview

GRK 11421 Tapcon Concrete Screw Anchors are 1/2" x 6" heavy-duty steel fasteners designed for superior holding power in both cracked and uncracked concrete. ICC-ES approved for seismic conditions, these anchors allow flexible placement near edges and close spacing, favored by professionals for their reliability and ease of installation. Each pack contains 10 hex-head screws, perfect for demanding masonry projects.

## Description

GRK 11421 Tapcon Concrete Screw Anchors 1/2" by 6", (10per Pack)

## Features

- Size: 1/2-inch x 6-inch
- Icc-es approved for use in uncracked & cracked concrete and seismic conditions (esr-3699)
- Heavy-duty holding power in all concrete conditions
- Flexibility to install closer to the edge & closer together with confidence
- A long-standing reputation for quality, strength and ease of installation from industry professionals

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | GRK |
| Part Number | 11421 |
| Item Weight | 2.4 ounces |
| Product Dimensions | 6.25 x 0.82 x 0.51 inches |
| Item model number | 11421 |
| Is Discontinued By Manufacturer | No |
| Size | 6 inches |
| Material | Steel |
| Item Package Quantity | 1 |
| Number Of Pieces | 10 |
| Head Style | Hex |
| Measurement System | Imperial |
| Usage | concrete |
| Included Components | 10 concrete screw anchors |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![GRK 11421 Tapcon Concrete Screw Anchors 1/2" by 6", (10per Pack) - Image 1](https://m.media-amazon.com/images/I/41VRl8lNwRL.jpg)
![GRK 11421 Tapcon Concrete Screw Anchors 1/2" by 6", (10per Pack) - Image 2](https://m.media-amazon.com/images/I/71JAEE-RnXL.jpg)
![GRK 11421 Tapcon Concrete Screw Anchors 1/2" by 6", (10per Pack) - Image 3](https://m.media-amazon.com/images/I/61GWJO7VyTL.jpg)
![GRK 11421 Tapcon Concrete Screw Anchors 1/2" by 6", (10per Pack) - Image 4](https://m.media-amazon.com/images/I/51sPlDa8qhL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- GRK 11421 Tapcon Concrete Screw Anchors 1/2" by 6", (10per Pack)
- BOSCH HC2073 7/16 in. x 6 in. x 8 in. Bulldog SDS-Plus Rotary Hammer Bit
- GRK 11420 Tapcon Concrete Screw Anchors 1/2" by 4", (10per Pack)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/297412443-grk-11421-tapcon-concrete-screw-anchors-1-2-by-6](https://www.desertcart.pl/products/297412443-grk-11421-tapcon-concrete-screw-anchors-1-2-by-6)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-23*