---
product_id: 60427327
title: "Mayfair Grip Rite Prime Guard GR408HG1M 21 Degree Plastic Strip Round Head Exterior Galvanized Collated Framing Nails, 3\" x 0.120\""
brand: "mayfair"
price: "฿10542"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/60427327-mayfair-grip-rite-prime-guard-gr408hg1m-21-degree-plastic-strip
store_origin: TH
region: Thailand
---

# 3" length Exterior use 21° angle Mayfair Grip Rite Prime Guard GR408HG1M 21 Degree Plastic Strip Round Head Exterior Galvanized Collated Framing Nails, 3" x 0.120"

**Brand:** mayfair
**Price:** ฿10542
**Availability:** ✅ In Stock

## Summary

> 🔧 Nail it with confidence!

## Quick Answers

- **What is this?** Mayfair Grip Rite Prime Guard GR408HG1M 21 Degree Plastic Strip Round Head Exterior Galvanized Collated Framing Nails, 3" x 0.120" by mayfair
- **How much does it cost?** ฿10542 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/60427327-mayfair-grip-rite-prime-guard-gr408hg1m-21-degree-plastic-strip)

## Best For

- mayfair enthusiasts

## Why This Product

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

## Key Features

- • **Miami-Dade Approved:** Certified for use in high-stakes environments.
- • **Precision Engineering:** Designed for optimal performance with 21-degree nailers.
- • **Unmatched Compatibility:** Seamlessly works with top brands like Bostitch and Makita.
- • **Weather-Ready Performance:** Engineered for all exterior applications, ensuring durability.
- • **Advanced Coating Technology:** Proprietary polymer coating rivals traditional galvanization.

## Overview

The Mayfair Grip Rite Prime Guard GR408HG1M is a premium choice for professionals seeking reliable, high-performance framing nails. Measuring 3" x 0.120" and compatible with a wide range of 21-degree round head nailers, these galvanized collated nails are perfect for all exterior applications, including treated lumber. With a proprietary polymer coating that meets rigorous ASTM standards and Miami-Dade County approval, these nails ensure both strength and longevity in demanding conditions.

## Description

Grip Rite Prime Guard GR408HG1M 21 Degree Plastic Strip Round Head Exterior Galvanized Collated Framing Nails, 3" x 0.120"

## Features

- For best results, use with Grip-Rite GRTFR83 and/or GRTRH350 21 degree round head framing nailers
- Compatible with most 21 degree round head framing nailers including: Bostitch, dealt, Duo-Fast, Hitachi, Makita, Porter-cable, Ridgid and Senco
- For use on all exterior applications and with all treated lumber
- Proprietary polymer coating is equivalent in performance to galvanization that meets ASTM A153, Class D as tested under ICC-ES AC 257
- Miami-Dade County Approved

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0077E7YAQ |
| Best Sellers Rank | #141,215 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #112 in Collated Framing Nails |
| Brand | Grip-Rite |
| Customer Reviews | 4.6 out of 5 stars 573 Reviews |
| Global Trade Identification Number | 00764666587632 |
| Included Components | Grip-Rite - GR408HG1M |
| Item Type Name | Grip-Rite - GR408HG1M |
| Item Weight | 16 ounces |
| Manufacturer | Grip-Rite Store |
| UPC | 764666587632 |
| Unit Count | 1.0 Count |
| Warranty Description | Warranty |

## Images

![Mayfair Grip Rite Prime Guard GR408HG1M 21 Degree Plastic Strip Round Head Exterior Galvanized Collated Framing Nails, 3" x 0.120" - Image 1](https://m.media-amazon.com/images/I/71qS-igmpBL.jpg)
![Mayfair Grip Rite Prime Guard GR408HG1M 21 Degree Plastic Strip Round Head Exterior Galvanized Collated Framing Nails, 3" x 0.120" - Image 2](https://m.media-amazon.com/images/I/71mK-donwuL.jpg)

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**Shop now:** [https://www.desertcart.co.th/products/60427327-mayfair-grip-rite-prime-guard-gr408hg1m-21-degree-plastic-strip](https://www.desertcart.co.th/products/60427327-mayfair-grip-rite-prime-guard-gr408hg1m-21-degree-plastic-strip)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-06-06*