Yankee Hill Machine Company YHM-2189-32 Hub Direct Thread Mount — 5/8×32 TPI (Pkg of 15)
Yankee Hill Machine Company
Log in to view prices
Yankee Hill Machine Company YHM-2189-32 hub direct thread mount for suppressor attachment with 5/8 x 32 TPI thread pitch; fits most suppressor brands per record and packaged as 15 units (Pkg Qty: 15).
Sold by Each1 each = 15 eachPrice shown per each
Guaranteed safe checkout

Description
Description
Product Overview
Yankee Hill Machine Company YHM-2189-32 is a hub direct thread mount recorded for silencer/suppressor attachment. The record specifies a 5/8 x 32 TPI thread pitch, a fit note stating “fits most suppressor brands,” and a package quantity of 15 units (source: product-276540:f009; product-276540:f010; product-276540:f008; product-276540:f013).
Why This Product
- The 5/8 x 32 TPI thread pitch is the defining compatibility parameter recorded for this mount and determines which muzzle threads it can engage (source: product-276540:f009).
- The listing notes that it “fits most suppressor brands,” indicating general-purpose intent within the recorded thread specification (source: product-276540:f010).
- A 15-unit package quantity supports parts-bin stocking, kit assembly, or distribution planning (source: product-276540:f008; product-276540:f011).
Key Verified Specifications
- Brand: Yankee Hill Machine Company (source: product-276540:f002; product-276540:f006; product-276540:f007)
- Model / SKU: YHM-2189-32 (source: product-276540:f013)
- Thread pitch: 5/8 x 32 TPI (source: product-276540:f009)
- Fit note: Fits most suppressor brands (source: product-276540:f010)
- Package quantity: 15 units (Pkg Qty: 15) (source: product-276540:f008; product-276540:f011)
- Availability status: instock (source: product-276540:f014)
Appropriate Use Cases
- Stocking a parts bin or fulfillment pack where multiple identical 5/8×32 direct-thread mounts are required for assembly or resale (source: product-276540:f008).
- Replacing or supplying direct-thread mounts when a suppressor or muzzle device accepts a 5/8 x 32 TPI mount (source: product-276540:f009).
What Customers Should Know
- Confirm the firearm or suppressor muzzle thread specification is 5/8 x 32 TPI before purchasing; the thread pitch is the defining compatibility parameter recorded for this product (source: product-276540:f009).
- The record states it “fits most suppressor brands” but does not list specific compatible suppressor models—verify fitment with your suppressor manufacturer or supplier prior to ordering (source: product-276540:f010).
- Package Qty is 15—verify whether items ship in a single 15-unit package or as individually packaged units for receiving and inventory management (source: product-276540:f008; product-276540:f011).
Specifications
- Short Stroke Gas Piston Gas System (Rifle Length)
- 18.6″ Barrel Length ( Mid-Weight style, non-fluted)
- 1:8 Twist Rate Rifling

