--- product_id: 160669301 title: "Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound" brand: "grip-rite" price: "¥9211" currency: JPY in_stock: true reviews_count: 5 category: "Grip Rite" url: https://www.desertcart.jp/products/160669301-grip-rite-ptn3s1-3-inch-8-coarse-thread-exterior-screw store_origin: JP region: Japan --- # 3-inch length for deep secure hold 8 coarse threads for superior grip PrimeGuard coating for rust resistance Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw with Bugle Head, 1 Pound **Brand:** grip-rite **Price:** ¥9211 **Availability:** ✅ In Stock ## Summary > 🔩 Secure your 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?** ¥9211 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/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 - • **Engineered for Strength:** Coarse thread design locks tightly into treated and untreated lumber for lasting stability. - • **Weatherproof Durability:** PrimeGuard coating ensures 10 years of rust and corrosion resistance, perfect for all climates. - • **Effortless Outdoor Assembly:** Sharp Type A point pierces wood smoothly for quick, hassle-free installation. - • **Professional Finish Every Time:** Bugle head design creates a clean, countersunk look that elevates your project’s aesthetic. - • **Trusted American Craftsmanship:** Made in the USA since 1975, delivering reliable performance for pros and DIYers alike. ## Overview The Grip-Rite PTN3S1 3-Inch 8 Coarse Thread Exterior Screw combines industrial-grade alloy steel with a PrimeGuard coating to deliver exceptional rust resistance and holding power. Designed with a bugle head for a smooth, countersunk finish, these screws are optimized for outdoor projects like decking and fencing. Backed by a 10-year warranty and made in the USA, they offer professional-grade durability and ease of installation for contractors and home improvement enthusiasts. ## 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: great value no brainer - i have been using Grip-Rite screw for years they are simple yet well made . Review: Sayı yanlış - 1000 adet değil 73 tane hatalı bilgilendirme yapılmış. Yorumlarım yayınlanmayacak zaten. Neden yazdım bilmiyorum. ## 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 | | Country Of Origin | USA | | Customer Reviews | 4.7 out of 5 stars 842 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 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 ### ⭐⭐⭐⭐⭐ 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 . ### ⭐ Sayı yanlış *by Y***N on 3 June 2026* 1000 adet değil 73 tane hatalı bilgilendirme yapılmış. Yorumlarım yayınlanmayacak zaten. Neden yazdım bilmiyorum. ### ⭐⭐⭐⭐⭐ Very good quality *by C***T on 11 June 2026* Good construction, really made my project sturdy. Would buy again --- ## 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.jp/products/160669301-grip-rite-ptn3s1-3-inch-8-coarse-thread-exterior-screw](https://www.desertcart.jp/products/160669301-grip-rite-ptn3s1-3-inch-8-coarse-thread-exterior-screw) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-31*