---
sku: J4520
name: FHC 1/2\" Nylon - Square Bolt Threshold And Header Bolt Guide (Single Pack)
product_group: screen-patio-doors
d3_group: 10
d3_class: 10M
url_key: j4520
url: "https://fhc-usa.com/j4520"
image: "https://fhc-usa.com/media/catalog/product/j/-/j-4520.jpg"
variants:
  -
    sku: J4520
    label: Base
operational:
  lead_time_days: 29
  uom: PK
  cuttable: false
  country_of_manufacture: USA
  backorder: true
  make_buy: Buy
related_skus:
  - "H3896"
  - "SCS5X15"
  - "H3531"
  - "H3885"
  - "TH23017"
generated_at: "2026-05-21T23:29:58Z"
---

# FHC 1/2" Nylon - Square Bolt Threshold And Header Bolt Guide (Single Pack)

The FHC 1/2" Nylon - Square Bolt Threshold And Header Bolt Guide (Single Pack) is part of FHC's screen-patio-doors hardware line.

## Description

Overview This is a set of two nylon guides for 1/2 in. square header and threshold bolts found in some commercial aluminum or steel doors. This guide helps guide the rod through the top or bottom of the door and into a corresponding hole in the header or threshold. The two guides are nylon with a single mounting hole.

## Product Details

- Lead time: 29 days
- Unit of measure: PK
- Country of manufacture: USA