---
product_id: 670547920
title: "1/2x28 Convert to 5/8x24 with Crush Washer Thread Adapter Alloy Steel (Black -2pc)"
brand: "eastern tactical supply"
price: "€ 26.80"
currency: EUR
in_stock: true
reviews_count: 8
category: "Eastern Tactical Supply"
url: https://www.desertcart.com.cy/products/670547920-1-2x28-convert-to-5-8x24-with-crush-washer-thread
store_origin: CY
region: Cyprus
---

# Precision 1/2x28 to 5/8x24 thread adapter Includes crush washer for secure fit Durable alloy steel construction 1/2x28 Convert to 5/8x24 with Crush Washer Thread Adapter Alloy Steel (Black -2pc)

**Brand:** eastern tactical supply
**Price:** € 26.80
**Availability:** ✅ In Stock

## Summary

> 🔧 Upgrade your threads, upgrade your game.

## Quick Answers

- **What is this?** 1/2x28 Convert to 5/8x24 with Crush Washer Thread Adapter Alloy Steel (Black -2pc) by eastern tactical supply
- **How much does it cost?** € 26.80 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/670547920-1-2x28-convert-to-5-8x24-with-crush-washer-thread)

## Best For

- eastern tactical supply enthusiasts

## Why This Product

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

## Key Features

- • **Trusted by Pros:** Highly rated with 4.6 stars from 149 users—join the community that relies on Eastern Tactical Supply for precision parts.
- • **Compact & Ready-to-Go:** Lightweight 2-piece set fits perfectly in your gun part kit for on-the-go fixes and upgrades.
- • **Integrated Crush Washer:** Ensures a tight, leak-proof seal every time, enhancing performance and safety.
- • **Rugged Alloy Steel Build:** Engineered from high-strength alloy steel with a sleek black oxide finish for lasting durability and corrosion resistance.
- • **Seamless Thread Conversion:** Effortlessly adapt 1/2x28 threads to 5/8x24 for versatile firearm compatibility.

## Overview

This 1/2x28 to 5/8x24 thread adapter set by Eastern Tactical Supply features durable alloy steel construction with a black oxide finish and includes a crush washer for secure sealing. Designed specifically for firearm use, it offers a reliable, compact solution to convert thread sizes, backed by strong customer ratings and professional-grade quality.

## Description

1/2x28 Convert to 5/8x24 with Crush Washer Thread Adapter Alloy Steel (Black -2pc): desertcart.com: Industrial & Scientific

Review: Addressed my issue. - Well made at a reasonable price. They worked as designed.
Review: Can’t go wrong with these - These are great if you have 1/2x28 threads on your firearm and need the 5/8x24 ! I keep them in my gun part kit so I have them handy! They work very well on all my suppressors

## Features

- 1/2 x 28 to 5/8x24 with Crush Washer Steel
- Contains 1 adapters and 1 washers steel.
- This is for vehicle use only, cannot be used for others.
- Used to replace the broken part.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DJCK69RC |
| Best Sellers Rank | #41,564 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #232 in Flat Washers |
| Brand | Eastern Tactical Supply |
| Color | Black |
| Compatible Groove Diameter | 0.5 Inches |
| Customer Reviews | 4.6 4.6 out of 5 stars (149) |
| Exterior Finish | Black Oxide |
| Fastener Size | M1 |
| Fastener Type | Threaded Fastener |
| Finish Types | Matte |
| Item Dimensions | 3 x 1 x 4 inches |
| Item Thickness | 0.1 Inches |
| Manufacturer | Eastern Tactical Supply |
| Material Type | Alloy Steel |
| Metal Type | Alloy Steel |
| Number of Pieces | 2 |
| Outside Diameter | 0.1 Inches |
| Part Number | 223TO308 |
| Screw Head Style | Crush |
| Size Name | 0.1 inches |
| Thread Size | 1/2-28 to 5/8-24 |
| Unit Count | 1.0 Count |
| Washer Type | Flat |

## Product Details

- **Exterior Finish:** Black Oxide
- **Fastener Size:** M1
- **Material:** Alloy Steel
- **Outside Diameter:** 0.1 Inches
- **Washer Type:** Flat

## Images

![1/2x28 Convert to 5/8x24 with Crush Washer Thread Adapter Alloy Steel (Black -2pc) - Image 1](https://m.media-amazon.com/images/I/41x2tSNGpxL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Addressed my issue.
*by R***N on February 24, 2026*

Well made at a reasonable price. They worked as designed.

### ⭐⭐⭐⭐⭐ Can’t go wrong with these
*by A***E on March 13, 2026*

These are great if you have 1/2x28 threads on your firearm and need the 5/8x24 ! I keep them in my gun part kit so I have them handy! They work very well on all my suppressors

### ⭐⭐⭐⭐⭐ Good fit.
*by J***H on February 20, 2026*

Fast shipping and great price. Seems to be od expected quality. Fitment was perfect for what I needed it to go on. Wouldn't hesitate to purchase again.

## Frequently Bought Together

- 1/2x28 to 5/8x24 Thread Adapter Alloy Steel with Crush Washer (Black -2pc)
- 1/2x28 to 5/8x24 Thread Adapter with Crush Washer Stainless Steel (Stainless steel-2pcs)
- Thread Protector 5/8 * 24 for .308 LR308, with Crush Washer, Steel, 2 Pack

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**Shop now:** [https://www.desertcart.com.cy/products/670547920-1-2x28-convert-to-5-8x24-with-crush-washer-thread](https://www.desertcart.com.cy/products/670547920-1-2x28-convert-to-5-8x24-with-crush-washer-thread)

---

*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-04-23*