Name: 1/2x28 Convert to 5/8x24 Crush Washer Thread Adapter Steel (Black -2pc)
Brand: Eastern Tactical Supply
SKU: 670547920
Price: 28.49 USD
Availability: InStock
Rating: 4.875 (8 reviews)

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

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Description

🔧 Upgrade your threads, upgrade your game.

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.

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.

Specifications

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

Reviews

R**N

Addressed my issue.

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

24.02.2026

A**E

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

13.03.2026

J**H

Good fit.

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.

20.02.2026

W**.

These work perfectly

Exactly what I needed

4.02.2026

A**R

Good price

Good price and it works.

13.09.2025

B**M

Good Product

Product is as described

28.01.2026

J**E

Works

Works great for temporary Hydro line fitting

10.12.2025

L**O

Fits and works as designed for 30 caliber suppressor

works as designed. mounted and test fired 30 caliber suppressor without issues.

31.08.2025

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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$28.49

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Meera L.

Smooth transaction and product arrived in perfect condition.