Pemko #121 Threshold
Pemko #121 Threshold Dark Bronze Anodized Finish

Pemko Interlocking Threshold #121



Product Description:

Pemko Interlocking Threshold #121

Catalog #PK-THR-121

  • The combination of Interlocking Threshold and J-Hook is used to seal the gap between the floor surface and the bottom of a door.

  • This 36" threshold is supplied with approximately 1/2" of extra length (so it can be fit around door trim) for a net length of 36-1/2"

  • This threshold is available in only in aluminum (extruded tempered aluminum, 6063-T6), in the following finishes:
    • Mill finish aluminum (A)
    • Dark bronze anodized aluminum (D)

  • Measured, enlarged diagram of #121 Pemko threshold:

Pemko Interlocking Threshold #121

#61 Interlocking J-Hook

  • This threshold is furnished with a #61 J-Hook and nails to attach it to the bottom of the door. Here is an enlarged view of the #61 hook, which is supplied in zinc (Z61) with this aluminum threshold:
  • Two other hook types are available at extra cost. See Related Products below to purchase either of these alternate hooks.

  • See the Interlocking Thresholds product category for more detailed information about these Pemko thresholds.


Be sure to specify the material and finish of your threshold in the Product Options area at top of page!

  • Allow two to three weeks for shipment of brass thresholds, as well as aluminum thresholds in the anodized finishes.

  • We can ship you any length threshold. Send us a message or call us at 800-260-5625 for pricing. A $7.50 special order fee will be applied to these orders.

  • See above for an image of the #121 aluminum threshold with dark bronze anodized finish. (NOTE: photo may not be of the threshold sold on this page).

  • For a view of all Pemko finishes on their website, click here (not all finishes on website are available for this threshold).