YHM-3426-B Yankee Hill Machine | .45 Thread Protector

This Yankee Hill Machine thread protector is a steel component designed to cover and protect pistol barrel threads when a muzzle device is not fitted. It matches the .578X28 thread pattern and presents a low-profile, matte black finish to reduce the risk of thread damage during storage or transport. Typical applications include range use and routine maintenance where the muzzle device is removed.

Product Specifications

• The manufacturer is Yankee Hill Machine.
• The model/part number is YHM-3426-B.
• The product type is a Thread Protector.
• The product description lists 0.45 Caliber.
• The thread pattern is .578X28.
• The outside diameter is .650 OD.
• The finish is Matte.
• The color is Black.
• The weight is .125.
• The subcategory is Muzzle Devices.
• The item image reference is https://camfour.com/CatalogImages/816701014181.jpg.
• The UPC is 816701014181.
• The protector is intended to prevent damage to the threads of your pistol barrel when a muzzle device is not installed.

Compact and purpose-built, this steel thread protector offers straightforward protection for pistols that use .578X28 threads. The matte black finish keeps a low profile while protecting exposed threads during range trips, transport and storage. Its simple design makes it a reliable, maintenance-friendly accessory for owners who remove muzzle devices but want to preserve thread integrity.