---
product_id: 424132595
title: "1/4\" x 3-1/4\" Star Torx Head Concrete Anchor Screws 3191407V2 | 100 Pack | Drill Bit Included"
brand: "tapcon"
price: "R$1484"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/424132595-1-4-x-3-1-4-star-torx-head-concrete
store_origin: BR
region: Brazil
---

# 100 pack + drill bit 1/4" diameter 3-1/4" length 1/4" x 3-1/4" Star Torx Head Concrete Anchor Screws 3191407V2 | 100 Pack | Drill Bit Included

**Brand:** tapcon
**Price:** R$1484
**Availability:** ✅ In Stock

## Summary

> 🔧 Secure Your Space with Confidence!

## Quick Answers

- **What is this?** 1/4" x 3-1/4" Star Torx Head Concrete Anchor Screws 3191407V2 | 100 Pack | Drill Bit Included by tapcon
- **How much does it cost?** R$1484 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/424132595-1-4-x-3-1-4-star-torx-head-concrete)

## Best For

- tapcon enthusiasts

## Why This Product

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

## Key Features

- • **📦 Bulk Savings:** 100 pack ensures you’re always prepared for your next project.
- • **🔨 Easy Installation:** Includes a drill bit for a hassle-free setup.
- • **🌧️ Weather-Resistant:** Approved for use in ACQ treated lumber for outdoor durability.
- • **🔒 Unmatched Versatility:** Perfect for securing shelving, HVAC, and more!
- • **⚙️ Advanced Threadform Technology:** Cuts threads into concrete, block, and brick effortlessly.

## Overview

The Tapcon 1/4" x 3-1/4" Star Torx Head Concrete Anchor Screws are engineered for maximum strength and versatility, featuring Advanced Threadform Technology that allows for easy installation in various masonry materials. This 100-pack includes a drill bit, making it the ideal choice for professionals and DIY enthusiasts alike, ensuring you have the right tools for any project.

## Description

Tapcon

## Features

- Tapcon anchors are masonry screws designed with Advanced Threadform Technology which cuts threads into all masonry materials including concrete, block and brick
- Many applications that include shelving brackets used in electrical equipment, HVAC strapping, 2x4 lumber, wood headers, window frames, jambs & sills, door frames to masonry, plywood backer boards to masonry & exterior installation into masonry
- Approved for use in ACQ treated lumber

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09642LWBX |
| Best Sellers Rank | #114,636 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #93 in Concrete Screws |
| Brand | Tapcon |
| Color | Blue |
| Compatible Groove Diameter | 0.25 inches |
| Customer Reviews | 4.4 out of 5 stars 113 Reviews |
| Drive System | Torx |
| Exterior Finish | Blue Coated |
| Fastener Size | 3-1/4" |
| Fastener Type | Masonry screws |
| Grade Rating | Premium |
| Head Style | Flat |
| Head Type | Star |
| Item Diameter | 0.25 inches |
| Item Dimensions | 4 x 4 x 3 inches |
| Item Weight | 3 pounds |
| Item dimensions L x W x H | 4 x 4 x 3 inches |
| Manufacturer | ITW |
| Material | Carbon Steel |
| Material Type | Carbon Steel |
| Maximum Shear Strength | 580 MPa |
| Metal Type | Alloy Steel |
| Model | 3191407V2 |
| Number Of Items | 100 |
| Number of Pieces | 100 |
| Outside Diameter | 0.25 inches |
| Part Number | 3191407V2 |
| Point Style | Flat Point |
| Screw Head Style | Flat |
| Screw Point Style | Flat Point |
| Set Name | Tapcon 100-Piece Masonry Screw Set |
| Set Screw Thread Type | Left Hand |
| Size Name | 3.25 inches |
| Thread Coverage | Fully Threaded |
| Thread Size | 1/4" x 3-1/4" |
| Thread Style | Left Hand |
| UPC | 092097002203 |
| Unit Count | 100 Count |

## Images

![1/4" x 3-1/4" Star Torx Head Concrete Anchor Screws 3191407V2 | 100 Pack | Drill Bit Included - Image 1](https://m.media-amazon.com/images/I/61Sdn1VFekL.jpg)

## Questions & Answers

**Q: what masonry bit do I need?**
A: Each box comes with a drill bit, drill bit 3/16" diameter

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**Shop now:** [https://www.desertcart.com.br/products/424132595-1-4-x-3-1-4-star-torx-head-concrete](https://www.desertcart.com.br/products/424132595-1-4-x-3-1-4-star-torx-head-concrete)

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*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-10-04*