---
product_id: 160669301
title: "Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound"
brand: "grip-rite"
price: "€ 48.70"
currency: EUR
in_stock: true
reviews_count: 5
category: "Grip Rite"
url: https://www.desertcart.sk/products/160669301-grip-rite-ptn3s1-3-inch-8-coarse-thread-exterior-screw
store_origin: SK
region: Slovakia
---

# 8 coarse threads for superior grip in wood 3-inch length for deep, secure fastening PrimeGuard coating for 10-year rust resistance Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound

**Brand:** grip-rite
**Price:** € 48.70
**Availability:** ✅ In Stock

## Summary

> 🔩 Secure your outdoor legacy with screws that mean business!

## Quick Answers

- **What is this?** Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound by grip-rite
- **How much does it cost?** € 48.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/160669301-grip-rite-ptn3s1-3-inch-8-coarse-thread-exterior-screw)

## 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

- • **Trusted Legacy:** Grip-Rite, a proven American brand since 1975, trusted by pros and DIYers alike.
- • **Flawless Finish:** Bugle head design guarantees a clean, countersunk look that elevates your craftsmanship.
- • **Built for Strength:** Industrial-grade alloy steel construction delivers unmatched durability and holding power.
- • **Effortless Precision:** Sharp Type A point pierces wood smoothly for quick, hassle-free installation.
- • **Weatherproof Warrior:** PrimeGuard coating shields screws from corrosion, ensuring your outdoor projects last decade-long.

## Overview

The Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw features a sharp Type A point and bugle head for smooth, flush installation. Coated with PrimeGuard, it offers a 10-year warranty against rust, making it ideal for treated and untreated lumber in outdoor projects. Made from industrial-grade alloy steel, these screws provide superior holding power and durability, packaged conveniently in a 1-pound box with 73 pieces.

## Description

The Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head is a premium fastening solution designed for outdoor applications. Crafted with meticulous attention to detail, this screw stands out for its high-quality construction, offering durability and resilience in diverse weather conditions. The 8-coarse thread design provides superior holding power, ensuring a secure and reliable connection in various materials. The bugle head design of the screw is a key feature, contributing to a clean and flush finish. This not only enhances the aesthetic appeal of your projects but also minimizes the risk of surface damage during installation. Engineered for outdoor use, the screw is coated to resist corrosion effectively, providing added protection against the elements. Packaged in a convenient 1-pound container, the Grip-Rite PTN3S1 exterior screw offers a practical and efficient solution for your fastening needs. Whether you're working on decking, fencing, or other outdoor projects, this screw is designed to meet the demands of professional contractors and DIY enthusiasts alike.

Review: As advertised - These worked great for our outdoor garden boxes
Review: great value no brainer - i have been using Grip-Rite screw for years they are simple yet well made .

## Features

- QUICK AND EASY INSTALLATION: Secure your deck projects with Grip-Rite Exterior Screws. A sharp point penetrates materials quickly and smoothly, while the coarse thread secures a tight connection. Ideal for treated and untreated lumber.
- EXTERIOR WOOD SCREWS: PrimeGuard coating protects against weather-related corrosion and rust. Made from steel for durability and strength.
- PROFESSIONAL FINISH: Recess and bugle head creates a strong connection between the tooltip and fastener for confidence during driving and a smooth, countersunk finish.
- FOR OUTDOOR PROJECTS: These wood screws provide a strong, long-lasting hold. Use them for exterior construction projects, such as wooden decking, fencing, and outdoor projects.
- WE BUILD AMERICA: Since 1975, Grip-Rite has been your trusted partner. We deliver innovative and reliable solutions for the task at hand, day one through the lifetime of a project.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000BOA9XI |
| Brand | Grip-Rite |
| Colour | grey |
| Compatible Groove Diameter | 8 Millimeters |
| Customer Reviews | 4.8 out of 5 stars 850 Reviews |
| Drive System | Phillips |
| Exterior Finish | Coarse |
| Fastener Size | 3 in |
| Fastener Type | Deck Screws |
| Finish Types | Coated |
| Global Trade Identification Number | 00764666528536 |
| Grade Rating | Industrial |
| Head Style | Bugle |
| Head Type | Bugle |
| Included Components | Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound |
| Item Diameter | 0.16 Inches |
| Item Dimensions | 8.9 x 11.4 x 4.4 Centimeters |
| Item Type Name | Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound |
| Item Weight | 1 Ounces |
| Item dimensions L x W x H | 8.9 x 11.4 x 4.4 Centimeters |
| Manufacturer | Grip-Rite |
| Material | Metal |
| Material Type | Metal |
| Metal Type | Alloy Steel |
| Model | PTN3S1 |
| Number Of Items | 73 |
| Number of Packs | 1 |
| Number of Pieces | 73 |
| Part Number | PTN3S1 |
| Point Style | Type A Point |
| Screw Head Style | Bugle |
| Screw Point Style | Type A Point |
| Set Screw Thread Type | Coarse Thread |
| Size Name | 3" |
| Thread Class | 2B |
| Thread Coverage | Partially Threaded |
| Thread Size | 8 |
| Thread Style | Coarse, Right Hand |
| Thread Type | UNC |
| UPC | 764666528536 |
| Unit Count | 1.0 Count |
| Warranty Description | TEN-YEAR warranty against rust and corrosion. |

## Product Details

- **Exterior Finish:** PrimeGuard Plus Ten
- **Head Style:** Bugle
- **Item dimensions L x W x H:** 3.5 x 4.5 x 1.75 inches
- **Material:** Metal
- **Thread Size:** #8-3

## Images

![Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound - Image 1](https://m.media-amazon.com/images/I/61ygv314ECL.jpg)
![Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound - Image 2](https://m.media-amazon.com/images/I/71POaikRoQL.jpg)
![Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound - Image 3](https://m.media-amazon.com/images/I/51yCriK3U9L.jpg)
![Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound - Image 4](https://m.media-amazon.com/images/I/61L631qaGfL.jpg)
![Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound - Image 5](https://m.media-amazon.com/images/I/615LZOlTmoL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ As advertised
*by A***E on 22 July 2026*

These worked great for our outdoor garden boxes

### ⭐⭐⭐⭐⭐ great value no brainer
*by B***Y on 20 May 2026*

i have been using Grip-Rite screw for years they are simple yet well made .

### ⭐⭐⭐⭐ These are phillips head deck screws... not torx.
*by D***R on 22 July 2026*

They're screws... they're gray... they work.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.sk/products/160669301-grip-rite-ptn3s1-3-inch-8-coarse-thread-exterior-screw](https://www.desertcart.sk/products/160669301-grip-rite-ptn3s1-3-inch-8-coarse-thread-exterior-screw)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-08-22*