---
product_id: 78794756
title: "FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count, 6\", Black, 250 Count"
brand: "fastenmaster"
price: "€ 360.38"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/78794756-fastenmaster-fmhlgm006-250-headlok-heavy-duty-flathead-fastener-6-inches
store_origin: CY
region: Cyprus
---

# Heavy-duty strength 6" length 250 count FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count, 6", Black, 250 Count

**Brand:** fastenmaster
**Price:** € 360.38
**Availability:** ✅ In Stock

## Summary

> 🔧 Fasten your dreams with confidence!

## Quick Answers

- **What is this?** FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count, 6", Black, 250 Count by fastenmaster
- **How much does it cost?** € 360.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/78794756-fastenmaster-fmhlgm006-250-headlok-heavy-duty-flathead-fastener-6-inches)

## Best For

- fastenmaster enthusiasts

## Why This Product

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

## Key Features

- • **Free Spider Driver Bit:** Included in every package for added convenience and efficiency.
- • **Innovative Spider Drive:** Patented design virtually eliminates cam-out, making every turn count.
- • **No Predrilling Required:** Zips right in for a hassle-free installation experience.
- • **Unmatched Shear Strength:** Stronger than 3/8 inch lag screws, ensuring your projects stand the test of time.
- • **Durable Alloy Steel Construction:** Built to last, with a warranty against rusting or corrosion for the life of your project.

## Overview

The FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener is a robust solution for all your wood fastening needs. With a length of 6 inches and a count of 250, these fasteners are designed for superior shear strength, outperforming traditional lag screws. The innovative Spider Drive technology ensures easy installation without predrilling, and each package includes a free Spider Driver bit. Crafted from durable alloy steel, these fasteners come with a lifetime warranty against rust and corrosion, making them a reliable choice for any project.

## Description

Product Description          FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count             From the Manufacturer          Save time, money, and labor costs. HeadLOK eliminates the need to predrill and hand-ratchet in 3/8 inch galvanized lag screws in wood-to-wood projects. HeadLOK's aggressive threading and sharp gimlet point allows it to zip right into wood or OSB without predrilling. Plus, the wafer head eliminates the need for washers and offers increased pull through strength. Perfect for deck framing, stair stringers, fencing, cabinets, and more! Sizes are perfect for virtually any dimensional wood-to-wood project. HeadLOK fasteners are American made.

## Features

- Nationally code compliant stronger design shear values than 3/8 inch lag screws
- No predrilling--zips right in
- Patented Spider Drive virtually eliminates cam-out
- Free Spider Driver bit in every package

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Steel |
| Drive System | One-Way |
| Head Style | wing |
| Item dimensions L x W x H | 10 x 8 x 9 inches |
| Exterior Finish | Plain |
| Thread Size | 6" |
| Point Style | FLAT_HEAD |
| Metal Type | Alloy Steel |
| Brand | FASTENMASTER |
| Color | Black |
| Head Type | Flat |
| Item Weight | 13.34 Pounds |
| Thread Type | Unc |
| Thread Coverage | Partially Threaded |
| Fastener Type | Wood Screws |
| Size | 6 Inch |
| Maximum Shear Strength | greater than 3/8 inch lag screws |
| Number of Pieces | 250 |
| UPC | 608309410362 |
| Global Trade Identification Number | 00608309410362 |
| Manufacturer | FastenMaster |
| Part Number | FMHLGM006-250 |
| Item Weight | 13.34 pounds |
| Product Dimensions | 10 x 8 x 9 inches |
| Item model number | FMHLGM006-250 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Measurement System | Imperial |
| Usage | Wood |
| Included Components | FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | HeadLOK is fully guaranteed for the life of the project against rusting or corrosion. Fasteners are not intended for use within 1,000 feet of saltwater applications. |

## Product Details

- **Material:** Steel
- **Drive System:** One-Way
- **Head Style:** wing
- **Item dimensions L x W x H:** 10 x 8 x 9 inches
- **Exterior Finish:** Plain

## Images

![FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count, 6", Black, 250 Count - Image 1](https://m.media-amazon.com/images/I/41O5N-qN4IL.jpg)
![FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count, 6", Black, 250 Count - Image 2](https://m.media-amazon.com/images/I/61lCwJ+Od6L.jpg)
![FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count, 6", Black, 250 Count - Image 3](https://m.media-amazon.com/images/I/71kUrFrXYKL.jpg)
![FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count, 6", Black, 250 Count - Image 4](https://m.media-amazon.com/images/I/61h9xz4ldDL.jpg)
![FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count, 6", Black, 250 Count - Image 5](https://m.media-amazon.com/images/I/61JmLPjc06L.jpg)

## Available Options

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

## Frequently Bought Together

- FastenMaster FMHLGM006-250 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 250-Count, 6", Black, 250 Count
- FastenMaster OMG-FMHLGM278-500, 2-7/8"
- EAB Tool 96000 Spider Driver Bits, 3-Pack

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**Shop now:** [https://www.desertcart.com.cy/products/78794756-fastenmaster-fmhlgm006-250-headlok-heavy-duty-flathead-fastener-6-inches](https://www.desertcart.com.cy/products/78794756-fastenmaster-fmhlgm006-250-headlok-heavy-duty-flathead-fastener-6-inches)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-02-25*