---
product_id: 14292773
title: "FMHLGM006-50 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 50-Count, Black"
brand: "fastenmaster"
price: "$145.55"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/14292773-fmhlgm006-50-headlok-heavy-duty-flathead-fastener-6-inches-50
store_origin: US
region: United States of America
---

# 6" length 50 count Corrosion resistant FMHLGM006-50 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 50-Count, Black

**Brand:** fastenmaster
**Price:** $145.55
**Availability:** ✅ In Stock

## Summary

> 🔧 Screw it, make it last! 🚀

## Quick Answers

- **What is this?** FMHLGM006-50 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 50-Count, Black by fastenmaster
- **How much does it cost?** $145.55 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/14292773-fmhlgm006-50-headlok-heavy-duty-flathead-fastener-6-inches-50)

## 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

- • **Complete Package:** Includes a free Spider Driver bit for ultimate convenience.
- • **Innovative Design:** Patented Spider Drive eliminates cam-out for a flawless finish.
- • **Unmatched Durability:** Stronger shear values than traditional lag screws.
- • **Effortless Installation:** No predrilling required—just zip it in!
- • **Long-lasting Performance:** Guaranteed corrosion resistance for the life of your project.

## Overview

The FastenMaster OMG-FMHLGM006-50 is a premium 6-inch screw designed for effortless installation and unmatched durability. With a 50-count package, these screws feature a patented Spider Drive that virtually eliminates cam-out, ensuring a perfect fit every time. Made from high-quality carbon steel, they are guaranteed to resist corrosion for the life of your project, making them ideal for any wood application.

## Description

Product Description          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.             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

- Manufactured in China
- Easy to use
- Highly durable
- 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
- 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
- Guaranteed corrosion resistance for the life of the project; ACQ approved
- Free Spider Driver bit in every package

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Carbon Steel |
| Drive System | Double Square |
| Head Style | Square |
| Item dimensions L x W x H | 3.5 x 7.25 x 3 inches |
| Exterior Finish | Plain |
| Thread Size | 6" |
| Metal Type | Alloy Steel |
| Brand | FASTENMASTER |
| Head Type | Flat |
| Item Weight | 2.99 Pounds |
| Thread Type | Machine Screw Thread Or Self-tapping Screw Thread |
| Thread Coverage | Partially Threaded |
| Fastener Type | Screw |
| Thread Style | Right Hand |
| Thread Class | 8 |
| Fastener Size | 6 Inch |
| Size | 6 Inch |
| Number of Pieces | 50 |
| UPC | 608309410591 |
| Global Trade Identification Number | 00608309410591 |
| Manufacturer | FastenMaster |
| Part Number | OMG - FMHLGM006-50 |
| Item Weight | 2.99 pounds |
| Product Dimensions | 3.5 x 7.25 x 3 inches |
| Item model number | OMG - FMHLGM006-50 |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Measurement System | Imperial |
| Certification | An |
| Usage | wood |
| Included Components | OMG - FMHLGM006-50 |
| 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:** Carbon Steel
- **Drive System:** Double Square
- **Head Style:** Square
- **Item dimensions L x W x H:** 3.5 x 7.25 x 3 inches
- **Exterior Finish:** Plain

## Images

![FMHLGM006-50 HeadLOK Heavy-Duty Flathead Fastener, 6 Inches, 50-Count, Black - Image 1](https://m.media-amazon.com/images/I/61lrRDgKeHL.jpg)

## Available Options

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

## Frequently Bought Together

- FastenMaster OMG-FMHLGM006-50, 6", 50 Count
- FastenMaster FMHLGM412-250 HeadLOK Heavy-Duty Flathead Fastener, 4-1/2 Inches, 250-Count,Black
- EAB Tool 96000 Spider Driver Bits, 3-Pack

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-12*