Yankee Hill Machine Company Q.D. Thread Protector

Overview

Yankee Hill Machine Q.D. Thread Protector Features The Yankee Hill Machine Q.D. Thread Protector shields exposed ACME threads from dirt debris and impact when the suppressor is removed. This protection helps preserve thread integrity and ensures reliable suppressor attachment over time. It is specifically engineered for YHM quick-detach flash hiders and muzzle brakes. Constructed from high-quality steel the protector is built for long-term durability under repeated installation and removal. Its parkerized black finish adds corrosion resistance while maintaining a clean appearance. This thread protector does not fit standard 1/2x28 barrel threads and is not compatible with .338 Q.D. mounts. Yankee Hill Machine Q.D. Thread Protector Specifications Manufacturer: Yankee Hill Machine Company Model: Q.D. Thread Protector Type: Suppressor mount accessory Material: Steel Finish: Black parkerized Compatibility: YHM quick-detach flash hiders and muzzle brakes Thread Type: Large ACME Q.D. threads Restrictions: Does not fit .338 Q.D. mounts not for standard 1/2x28 barrel threads