---
product_id: 310039279
title: "Grip-Rite Mayfair Grip Rite Prime Guard GR408HG1M 21 Degree Plastic Strip Round Head Exterior Galvanized Collated Framing Nails, 3\" x 0.120\""
brand: "grip-rite"
price: "KD 50.53"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/310039279-grip-rite-mayfair-grip-rite-prime-guard-gr408hg1m-21-degree
store_origin: KW
region: Kuwait
---

# 3-inch length for deep, secure framing 0.120-inch diameter for optimal strength 21° plastic strip for smooth, jam-free nailing Grip-Rite Mayfair Grip Rite Prime Guard GR408HG1M 21 Degree Plastic Strip Round Head Exterior Galvanized Collated Framing Nails, 3" x 0.120"

**Brand:** grip-rite
**Price:** KD 50.53
**Availability:** ✅ In Stock

## Summary

> 🔨 Nail your next project with pro-grade precision and weatherproof power!

## Quick Answers

- **What is this?** Grip-Rite Mayfair Grip Rite Prime Guard GR408HG1M 21 Degree Plastic Strip Round Head Exterior Galvanized Collated Framing Nails, 3" x 0.120" by grip-rite
- **How much does it cost?** KD 50.53 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/310039279-grip-rite-mayfair-grip-rite-prime-guard-gr408hg1m-21-degree)

## Best For

- grip-rite enthusiasts

## Why This Product

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

## Key Features

- • **Pro-Grade Strength:** Steel construction with ASTM A153 Class D equivalent coating for long-lasting framing integrity
- • **Effortless Efficiency:** Collated plastic strip design ensures fast, jam-free loading and firing
- • **Precision Compatibility:** Works seamlessly with top 21° round head framing nailers like Bostitch, Makita, and Senco
- • **Weatherproof Durability:** Galvanized and polymer-coated nails built to withstand all exterior conditions and treated lumber
- • **Code-Approved Confidence:** Miami-Dade County approved for trusted performance in high-standard projects

## Overview

Grip-Rite Prime Guard GR408HG1M nails are 3-inch, 0.120-inch diameter galvanized steel framing nails on a 21° plastic strip, compatible with major framing nailers. Designed for exterior use with treated lumber, they feature a proprietary polymer coating meeting ASTM A153 Class D standards and are Miami-Dade County approved for superior durability and code compliance.

## 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 d under ICC-ES AC 257
- Miami-Dade County Approved

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Grip Rite |
| Part number | Grip-Rite - GR408HG1M |
| Item Weight | 454 g |
| Product Dimensions | 26.04 x 16.51 x 11.43 cm; 453.59 g |
| Item model number | Grip-Rite - GR408HG1M |
| Size | 3" x 0.120" |
| Color | No Color |
| Material | Steel |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Head Style | Flat |
| Measurement System | inch |
| Included components | Fasteners |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Grip-Rite 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/71Ue8Qe7AuL.jpg)
![Grip-Rite 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/71osEnk+9qL.jpg)
![Grip-Rite Mayfair Grip Rite Prime Guard GR408HG1M 21 Degree Plastic Strip Round Head Exterior Galvanized Collated Framing Nails, 3" x 0.120" - Image 3](https://m.media-amazon.com/images/I/61IaovWVXpL.jpg)

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**Shop now:** [https://www.desertcart.com.kw/products/310039279-grip-rite-mayfair-grip-rite-prime-guard-gr408hg1m-21-degree](https://www.desertcart.com.kw/products/310039279-grip-rite-mayfair-grip-rite-prime-guard-gr408hg1m-21-degree)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-07*