---
product_id: 765088840
title: "3/16 x 2-3/4\" Flat Head Concrete Screw Anchor, for Anchoring to Masonry, Block or Brick (100Pcs)"
brand: "bobibbi"
price: "HK$426"
currency: HKD
in_stock: true
reviews_count: 8
category: "Bobibbi"
url: https://www.desertcart.hk/products/765088840-3-16-x-2-3-4-flat-head-concrete-screw
store_origin: HK
region: Hong Kong
---

# Diamond tail for faster drilling 1022A carbon steel strength 1000h hydrochloric acid corrosion resistance 3/16 x 2-3/4" Flat Head Concrete Screw Anchor, for Anchoring to Masonry, Block or Brick (100Pcs)

**Brand:** bobibbi
**Price:** HK$426
**Availability:** ✅ In Stock

## Summary

> 🔩 Lock it down fast, last forever — the pro’s choice in concrete anchors!

## Quick Answers

- **What is this?** 3/16 x 2-3/4" Flat Head Concrete Screw Anchor, for Anchoring to Masonry, Block or Brick (100Pcs) by bobibbi
- **How much does it cost?** HK$426 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/765088840-3-16-x-2-3-4-flat-head-concrete-screw)

## Best For

- bobibbi enthusiasts

## Why This Product

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

## Key Features

- • **Bulk Ready for Any Job:** 100-piece pack in eco-friendly, food-grade PP packaging—perfect for professionals who demand efficiency and organization.
- • **Rapid Penetration Tech:** Unique diamond tail design accelerates drilling speed, saving you time on every project.
- • **Corrosion-Resistant Finish:** Blue Ruspert coating ensures these anchors withstand harsh environments and resist rust for over 1000 hours.
- • **Industrial-Grade Durability:** Crafted from premium 1022A carbon steel with high-temp quenching for unmatched hardness and longevity.
- • **Lifetime Confidence Guarantee:** Backed by Bobibbi’s hassle-free lifetime warranty, ensuring your investment is protected and your projects stay secure.

## Overview

Bobibbi’s 3/16 x 2-3/4" Flat Head Concrete Screw Anchors deliver professional-grade fastening with high-quality 1022A carbon steel construction, enhanced by a diamond tail for rapid drilling and a Blue Ruspert finish for superior corrosion resistance. Ideal for masonry, block, and brick, this 100-piece set combines durability, speed, and reliability, backed by a lifetime warranty to keep your projects secure and on point.

## Description

Bobibbi 3/16 x 2-3/4" Flat Head Concrete Screw Anchor, for Anchoring to Masonry, Block or Brick (100Pcs): desertcart.com: Industrial & Scientific

Review: Good value for the money - These are great concrete screws but over time they will rust off and break ....I use them all the time and for most jobs outside....I do like Stainless Steel better for anything outside that will get wet...
Review: Works as tapcon screws replacement - These screws work just as well as the tapcon brand, have not had any issues using or holding once placed

## Features

- 【PACKAGE INCLUDES】3/16 x 2-3/4" Flat Head Concrete Screw, totally 100 Pcs.
- 【HIGH QUALITY】High and low teeth texture concrete screw fixation ability. It can quickly penetrate concrete slabs, bricks, etc. Concrete screws are made of 1022A high quality carbon steel and can withstand hydrochloric acid corrosion for 1000 hours. Unique diamond tail for faster drilling speed.
- 【APPLICATIONS】These concrete screws can be used in homes, workplaces, furniture and courtyards. Concrete screws are a good helper for your repair and decoration. Concrete screws for quick installation, block or brick.
- 【DURABLE AND STURDY】Concrete screw uses high quality carbon steel, classics high temperature quenching, hardness is high. The surface of the screw is treated with Blue Ruspert, which has strong corrosion resistance. Food grade PP green plastic packaging, 100 pieces very easy to carry, use and store.
- 【SERVICE】 Bobibbi's lifelong commitment to quality service. We really care about our customers and we are sure you will love our wood screws. That's why we offer a hassle-free lifetime warranty on all of our products. If you have any questions about our products, you can consult us. We pay great attention to detail when producing deck screws to provide the most effective fastener experience. You can safely add our products to your shopping cart.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0C7MGGFBP |
| Best Sellers Rank | #8,402 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #11 in Concrete Screws |
| Brand | Bobibbi |
| Compatible Groove Diameter | 0.19 Inches |
| Customer Reviews | 4.4 out of 5 stars 959 Reviews |
| Drive System | Phillips |
| Exterior Finish | Alloy Steel |
| Fastener Size | 3/16 x 2-3/4" |
| Fastener Type | Concrete Screw |
| Finish Types | Powder Coated |
| Head Style | Flat |
| Head Type | Flat |
| Item Dimensions | 5.71 x 4.13 x 2.2 inches |
| Item dimensions L x W x H | 5.71 x 4.13 x 2.2 inches |
| Manufacturer | Bobibbi |
| Material | Carbon Steel |
| Material Type | Carbon Steel |
| Metal Type | Carbon Steel |
| Number of Pieces | 100 |
| Screw Head Style | Flat |
| Set Screw Thread Type | Unified National Coarse (UNC) |
| Size Name | 3/16 x 2-3/4" |
| Thread Class | Standard |
| Thread Coverage | Partially Threaded |
| Thread Size | 3/16 |
| Thread Style | Right Hand |
| Thread Type | Unc |
| Unit Count | 1.0 Count |

## Product Details

- **Material:** Carbon Steel
- **Head Style:** Flat
- **Item dimensions L x W x H:** 5.71 x 4.13 x 2.2 inches
- **Exterior Finish:** Alloy Steel
- **Thread Size:** 3/16

## Images

![3/16 x 2-3/4" Flat Head Concrete Screw Anchor, for Anchoring to Masonry, Block or Brick (100Pcs) - Image 1](https://m.media-amazon.com/images/I/710c2595dBL.jpg)
![3/16 x 2-3/4" Flat Head Concrete Screw Anchor, for Anchoring to Masonry, Block or Brick (100Pcs) - Image 2](https://m.media-amazon.com/images/I/71NF9LgvZVL.jpg)
![3/16 x 2-3/4" Flat Head Concrete Screw Anchor, for Anchoring to Masonry, Block or Brick (100Pcs) - Image 3](https://m.media-amazon.com/images/I/71gVgnpcXmL.jpg)
![3/16 x 2-3/4" Flat Head Concrete Screw Anchor, for Anchoring to Masonry, Block or Brick (100Pcs) - Image 4](https://m.media-amazon.com/images/I/81TY4xOZIVL.jpg)
![3/16 x 2-3/4" Flat Head Concrete Screw Anchor, for Anchoring to Masonry, Block or Brick (100Pcs) - Image 5](https://m.media-amazon.com/images/I/81qqFFRMQiL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good value for the money
*by A***R on January 15, 2026*

These are great concrete screws but over time they will rust off and break ....I use them all the time and for most jobs outside....I do like Stainless Steel better for anything outside that will get wet...

### ⭐⭐⭐⭐⭐ Works as tapcon screws replacement
*by C***D on January 11, 2026*

These screws work just as well as the tapcon brand, have not had any issues using or holding once placed

### ⭐⭐⭐⭐⭐ Good Screws
*by J***E on September 22, 2025*

Product was ordered and arrived as expected. Screws were of good quality and worked exactly as I expected.

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**Shop now:** [https://www.desertcart.hk/products/765088840-3-16-x-2-3-4-flat-head-concrete-screw](https://www.desertcart.hk/products/765088840-3-16-x-2-3-4-flat-head-concrete-screw)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-03-03*