---
catalog: FAH23R
catalog_name: Architectural Hardware
page: 65
sku_count: 2
skus:
  - "R4TEC"
  - "R4TSEC"
bases:
  - "R4T"
generated_at: "2026-05-21T23:30:01Z"
---

# Architectural Hardware -- Page 65

This page features 1 products:

`R4T`

## Page Content

ARCHITECTURAL HARDWARE GLASS ENTRANCE SYSTEMS
SECTION 1
Patch Hardware
visit fhc-usa.com to search for
or enter the Item Number or scan QR code with  
your smartphone for complete product details
2323 Firestone Blvd. South Gate, CA 90280
Toll Free: (888) 295-4531  |  Direct: (323) 968-2031
Fax: (323) 336-8307  |  fhc-usa.com
59
FHC Advance HERC-DOOR® 4" Tapered Patch Fittings
4" Tapered HERC-DOOR® 12" Patch Fitting  
for 5/8", 3/4", 11/16" or 13/16" Tempered or Laminated Glass
4"
U.S. Patent No. 11,187,323 
Unitizing Clamping Gasket
Solid One Piece 
Patch Housing
Innovative Concealed  
Actuation Hardware  
Allows for Uninterrupted  
Hardware Mounting
1/4" Clearance
Standard
3-1/8" Overall Deduction
(Includes 1/4" Standard
Clearance)
2-7/8" Glass Deduction
Cladding Included on Stainless 
Steel and Brass Finishes
PAS Pivot Alignment 
System With Hardware 
Mounting Block Allows 
3/8" Adjustments
Monolithic Tempered 
or Laminated Glass
Elevation
Top 
HERC-DOOR®  
Patch Fitting
Bottom 
HERC-DOOR® 
Patch Fitting
Bottom 
HERC-DOOR® 
Patch Fitting 
with Lock
- CSI Format Specifications are Available for Download at fhc-usa.com
- End Caps are Included With Every HERC-DOOR® Patch
- HERC-DOOR® Patch Fittings With Locks are Supplied Prepped and Installed, 
Keyed Cylinders, and Thumbturns are Sold Separately
- FHC Follows GANA Guidelines for Maximum Door Height and Widths. 
Reference the FHC HERC-DOOR® Sizing Guidelines.
- For Replacement End Caps, visit fhc-usa.com and search for Item No. R4TEC for 
Standard End Cap and Item No. R4TSEC for the Split End Cap.
PRODUCT INFO/SPECIFICATIONS:
CUSTOM LENGTH AND/OR FINISH (*) 4" TAPERED HERC-DOOR® PATCH FITTING - MANUFACTURED TO CUSTOMER SPECIFICATION
FOR 5/8" & 11/16" GLASS 
WITHOUT LOCK  
ITEM NO.
FOR 5/8" & 11/16" GLASS 
WITH LOCK  
ITEM NO.
FOR 3/4" & 13/16" GLASS 
WITHOUT LOCK  
ITEM NO.
FOR 3/4" & 13/16" GLASS 
WITH LOCK  
ITEM NO.
PR4T58XXC
PR4T58XXLC
PR4T34XXC
PR4T34XXLC
4" TAPERED HERC-DOOR® PATCH FITTING 12" LENGTH - STOCK PRODUCTS READY TO SHIP
FOR 5/8" & 11/16" GLASS 
WITHOUT LOCK  
ITEM NO.
FOR 5/8" & 11/16" GLASS 
WITH LOCK  
ITEM NO.
FOR 3/4" & 13/16" GLASS 
WITHOUT LOCK  
ITEM NO.
FOR 3/4" & 13/16" GLASS 
WITH LOCK  
ITEM NO.
PR4T58XX
PR4T58XXL
PR4T34XX
PR4T34XXL
XX Denotes Finish.
Chat With Us!
Chat With FHC On Our Website  
to Get Real Time Expert Support 
from Knowledgeable Reps
60 Degree
Tapered Top Edge 
New Innovative Built-In 
Anti-Clamshell Pad
Prevents Chipped Glass 
Corners During Installation
Each HERC-DOOR® 
Patch is Factory Designed 
to Allow for Vertical 
Adjustment of Plus 
1/16" or Minus 1/16" 
With the Setting 
Blocks Included.
U.S. Patent No. 11,060,341 
Dual-Inclined Bearing  
Surface Controls  
Angularity and Self  
Centering of the Patch
U.S. Patent Nos. 11,060,341 and 11,187,323