---
sku: K5078
name: FHC Tulip Knob Lock - Keyed - With 3\" Hole Center - Aluminum
product_group: screen-patio-doors
d3_group: 13
d3_class: 13H
url_key: k5078
url: "https://fhc-usa.com/k5078"
image: "https://fhc-usa.com/media/catalog/product/k/-/k-5078.jpg"
variants:
  -
    sku: K5078
    label: Base
operational:
  lead_time_days: 21
  uom: PK
  cuttable: false
  country_of_manufacture: TAIWAN
  backorder: true
  make_buy: Buy
related_skus:
  - "SCS5X15"
  - "K5006"
  - "K5026"
  - "E2497"
  - "E2185"
generated_at: "2026-05-21T23:29:56Z"
---

# FHC Tulip Knob Lock - Keyed - With 3" Hole Center - Aluminum

The FHC Tulip Knob Lock - Keyed - With 3" Hole Center - Aluminum is part of FHC's screen-patio-doors hardware line.

## Description

Overview This locking tulip style knob by Prime-Line Products is constructed of diecast and steel components, and it comes in an aluminum colored painted-finish. This knob set is designed for use with hinged screen door systems. It will fit most outswinging doors that measure 1-inch to 1-1/4 in. thick. It has a night lock and spring-loaded keeper, and the key-in-knob is used for re-entry only. Mounting holes are 3 in. on center. For best results, follow the installation instructions included with each package.

## Product Details

- Lead time: 21 days
- Unit of measure: PK
- Country of manufacture: TAIWAN