---
product_id: 550861804
title: "M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6"
brand: "llb"
price: "184.78 DT"
currency: TND
in_stock: true
category: "Llb"
url: https://www.desertcart.tn/products/550861804-m10-x-300mm-coach-screws-heavy-duty-hex-head-zinc
store_origin: TN
region: Tunisia
---

# 300mm length for deep, secure fastening M10 half-threaded for optimal grip Zinc plated corrosion resistance M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6

**Brand:** llb
**Price:** 184.78 DT
**Availability:** ✅ In Stock

## Summary

> 🔩 Secure your build with strength and style — don’t get left behind!

## Quick Answers

- **What is this?** M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 by llb
- **How much does it cost?** 184.78 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/550861804-m10-x-300mm-coach-screws-heavy-duty-hex-head-zinc)

## Best For

- llb enthusiasts

## Why This Product

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

## Key Features

- • **Hex Head Design:** 17mm hex head allows for superior torque application with standard tools, reducing installation time.
- • **Durable Zinc Plating:** Corrosion-resistant zinc finish guarantees longevity even in outdoor or sleeper applications.
- • **Pack of 6 Convenience:** Six screws per pack provide the perfect quantity for medium-scale construction or DIY projects.
- • **Versatile Compatibility:** Ideal for connecting wooden construction elements, sleepers, and concrete fastening with reliable strength.
- • **Precision Length & Diameter:** 12-inch length with 10mm diameter ensures robust hold in heavy wood and concrete projects.

## Overview

The LLB 300mm M10 coach screws are zinc-plated, half-threaded wood screws with a 17mm hex head, designed for heavy-duty fastening in wood and concrete. Each pack contains six durable screws, engineered for professional-grade construction and outdoor durability.

## Description

M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 | for Sleepers and Wood, Half Thread Lag Bolts, Galvanised, Decking and Fence, Long Timber Fixing, Railway Sleeper Bolts : desertcart.co.uk: DIY & Tools

## Features

- Size – Measuring 4mm x 300mm / 0.4" x 12"
- Quality - Half Thread Bolts
- Quantity - Each pack contains 6 Wood Screws
- Wood Screws Galvanised M10
- Perfect For - Connection of Wooden construction elements

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CDPR1FJC |
| Best Sellers Rank | 21,680 in DIY & Tools ( See Top 100 in DIY & Tools ) 10 in Lag Bolts |
| Brand Name | LLB |
| Colour | Silver |
| Compatible Groove Diameter | 4 Millimeters |
| Country Of Origin | Poland |
| Customer Reviews | 4.4 4.4 out of 5 stars (112) |
| Drive System | Internal Hex |
| Exterior Finish | Zinc |
| Fastener Size | 4mm x 300mm |
| Fastener Type | Wood Screws |
| Finish Types | Zinc Plated |
| Head Type | Hex |
| Item Diameter | 4 Millimetres |
| Item Dimensions | 30 x 1 x 1.7 centimetres |
| Item Highlight | for Sleepers and Wood, Half Thread Lag Bolts, Galvanised, Decking and Fence, Long Timber Fixing, Railway Sleeper Bolts |
| Manufacturer | LLB |
| Manufacturer Part Number | WS.MAR.300 |
| Material Type | Zinc |
| Metal | Zinc |
| Number Of Items | 6 |
| Number of Pieces | 6 |
| Outside Diameter | 17 Millimetres |
| Screw Head Style | Hex |
| Screw Point Style | Flat Point |
| Set Name | Set of 6 Galvanised Wood Screws M10 (10 mm x 300 mm) |
| Set Screw Thread Type | UNC |
| Size | 4mm x 300mm / 0.4" x 12" |
| Thread Coverage | Fully Threaded |
| Thread Size | M10 |
| Thread Style | Right Hand |
| Unit Count | 1.0 count |

## Product Details

- **Exterior finish:** Zinc
- **Head style:** Hex
- **Item dimensions L x W x H:** 30 x 1 x 1.7 centimetres
- **Material:** Zinc
- **Thread size:** M10

## Images

![M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 - Image 1](https://m.media-amazon.com/images/I/4144q2CA0eL.jpg)
![M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 - Image 2](https://m.media-amazon.com/images/I/310YSi8kTgL.jpg)
![M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 - Image 3](https://m.media-amazon.com/images/I/51f-x3VdOnL.jpg)
![M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 - Image 4](https://m.media-amazon.com/images/I/51xwZRGxGjL.jpg)
![M10 x 300mm Coach Screws, Heavy Duty, Hex Head, Zinc Plated, Pack of 6 - Image 5](https://m.media-amazon.com/images/I/41NA8apARkL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Frequently Bought Together

- LLB 300mm Screws M10 Coach Screws Wood Hex Head Width 17mm Pack of 6 Zinc Plated Sleeper Concrete Screw Hexagon Lag Half Thread Bolts Silver Long 12 inch x 0.4 inch (10mm x 300mm)
- M10 Washers, M10 x 25mm Penny Washers, A2 304 Stainless Steel Washers, Flat Repair Washer, Large Metal Washers, Plain Round Chrome Washers for Screws & Bolts(Pack of 20)

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**Shop now:** [https://www.desertcart.tn/products/550861804-m10-x-300mm-coach-screws-heavy-duty-hex-head-zinc](https://www.desertcart.tn/products/550861804-m10-x-300mm-coach-screws-heavy-duty-hex-head-zinc)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-02*