--- product_id: 624485237 title: "2 Pack Thread Adapters and Washers，1/2x28 to 3/4x16 Steel Thread Protector with Rubber Washer (Black) (1/2x28-3/4x16)" brand: "niriaho" price: "SAR 59" currency: SAR in_stock: true reviews_count: 8 category: "Niriaho" url: https://www.desertcart.com.sa/products/624485237-2-pack-thread-adapters-and-washers-1-2x28-to-3 store_origin: SA region: Saudi Arabia --- # Precision 1/2x28 to 3/4x16 threading Includes rubber washers for leak prevention Durable steel with black oxide finish 2 Pack Thread Adapters and Washers，1/2x28 to 3/4x16 Steel Thread Protector with Rubber Washer (Black) (1/2x28-3/4x16) **Brand:** niriaho **Price:** SAR 59 **Availability:** ✅ In Stock ## Summary > 🔧 Upgrade your gear with precision and protection — don’t let worn threads slow you down! ## Quick Answers - **What is this?** 2 Pack Thread Adapters and Washers，1/2x28 to 3/4x16 Steel Thread Protector with Rubber Washer (Black) (1/2x28-3/4x16) by niriaho - **How much does it cost?** SAR 59 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/624485237-2-pack-thread-adapters-and-washers-1-2x28-to-3) ## Best For - niriaho enthusiasts ## Why This Product - Trusted niriaho brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ready-to-Use 2-Pack:** Two thread adapters plus washers for immediate replacement and maintenance - • **Enhanced Grip Design:** Knurled surface ensures secure, tool-free manual installation - • **Leak-Proof Assurance:** Includes rubber washers to prevent leakage and maintain system integrity - • **Premium Steel Durability:** Crafted from high-quality steel with corrosion-resistant black oxide coating - • **Seamless Thread Compatibility:** Effortlessly adapts 1/2x28 to 3/4x16 threads for versatile use ## Overview This 2-pack of steel thread adapters converts 1/2x28 threads to 3/4x16 with a durable black oxide finish. Featuring knurled edges for easy grip and included rubber washers to prevent leaks, these protectors ensure quick, tool-free installation and reliable performance in industrial and automotive applications. ## Description Product description Review: Nice product, made good, fast shipping - I like and think quality good, looked good, works good Review: Good threads but recommend a little anti-seize to prevent binding for automotive use. - Works as advertised. Threads are a little rough so recommend adding some anti-seize for automotive applications. ## Features - High Quality Material: The 1/2x28 to 3/4x16 thread protector made of steel with uniform black oxide finish. - Design: Smooth and accurate threading and good knurling to provide excellent grip. - Function: Used to replace damaged parts and prevent leakage. - Easy installation: Remove worn threaded joint parts, replace parts and washers, and tighten manually without tools. - Package Includes: Contains 2 knurl thread adapters and 2 rubber washers for 1/2x28 to 3/4x16. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CZ9DQGC9 | | Best Sellers Rank | #74,868 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #13 in Externally Threaded Inserts | | Brand | NIRIAHO | | Color | Black | | Compatible Groove Diameter | 0.75 Inches | | Customer Reviews | 4.5 out of 5 stars 35 Reviews | | Fastener Type | Thread Protector | | Finish Types | Black Oxide | | Item Diameter | 0.5 Inches | | Item Dimensions | 0.95 x 0.9 x 0.67 inches | | Item Shape | Round | | Item dimensions L x W x H | 0.95 x 0.9 x 0.67 inches | | Manufacturer | NIRIAHO | | Material | Steel | | Material Type | Steel | | Number Of Items | 2 | | Number of Pieces | 4 | | Part Number | 1/2x28 to 3/4x16 | | Size | 1/2x28-3/4x16 | | Size Name | 1/2x28-3/4x16 | | Thread Size | 1/2x28-3/4x16 | | UPC | 782917144410 | ## Images ![2 Pack Thread Adapters and Washers，1/2x28 to 3/4x16 Steel Thread Protector with Rubber Washer (Black) (1/2x28-3/4x16) - Image 1](https://m.media-amazon.com/images/I/71-lPw1TSkL.jpg) ![2 Pack Thread Adapters and Washers，1/2x28 to 3/4x16 Steel Thread Protector with Rubber Washer (Black) (1/2x28-3/4x16) - Image 2](https://m.media-amazon.com/images/I/71UaB6l7lhL.jpg) ![2 Pack Thread Adapters and Washers，1/2x28 to 3/4x16 Steel Thread Protector with Rubber Washer (Black) (1/2x28-3/4x16) - Image 3](https://m.media-amazon.com/images/I/71LMPGd5W2L.jpg) ![2 Pack Thread Adapters and Washers，1/2x28 to 3/4x16 Steel Thread Protector with Rubber Washer (Black) (1/2x28-3/4x16) - Image 4](https://m.media-amazon.com/images/I/71gtSQFh2SL.jpg) ![2 Pack Thread Adapters and Washers，1/2x28 to 3/4x16 Steel Thread Protector with Rubber Washer (Black) (1/2x28-3/4x16) - Image 5](https://m.media-amazon.com/images/I/712yVJAQEXL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Nice product, made good, fast shipping *by T***E on February 19, 2026* I like and think quality good, looked good, works good ### ⭐⭐⭐⭐⭐ Good threads but recommend a little anti-seize to prevent binding for automotive use. *by R***4 on November 24, 2025* Works as advertised. Threads are a little rough so recommend adding some anti-seize for automotive applications. ### ⭐⭐⭐⭐⭐ they fit snug *by A***R on May 7, 2025* work perfect for what you are gonna use them for. --- ## 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.com.sa/products/624485237-2-pack-thread-adapters-and-washers-1-2x28-to-3](https://www.desertcart.com.sa/products/624485237-2-pack-thread-adapters-and-washers-1-2x28-to-3) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-07-17*