AB320-RKW – Latch Protector
The AB320‑RKW is a durable, non‑handed latch protector designed for enhanced security in cylindrical or mortise-lock applications. Made from .105" thick steel or stainless steel, it incorporates a jamb pin to prevent prying, helping safeguard the latch area against forced entry. Its streamlined, universal design offers reliable protection without compromising the door’s appearance.
Key Features
- Both Cylindrical or mortise lock Protector
- Non-Handed Design
- Jamb Pin to prevent Prying
Technical Specifications
| Material | Stainless Steel |
| Finishes | US10B, US26D, US32D, Custom Finishes Available |
| Thickness | 0.105" |
| Size | Width 3" x Height 11" |
| Weight | 1.2 lbs. |
| Fasteners | 5/16" - 18 carriage bolts and hex drive sex nuts |
Available Options
- SEC – Security Fasteners
AB320C – Latch Protector
The AB320C is a non‑handed, latch protector designed to strengthen door security by shielding the latch area from tampering. It features a jamb pin that prevents prying and a precise notch sized for cylindrical lock roses 2‑1/8″ in diameter or smaller, making it ideal for protecting standard commercial locksets. Durable, simple to install, and built for long‑term performance, the AB320C adds a reliable barrier against forced entry.
Key Features
- Non-Handed Design
- Cylindrical Lock Protector
- Integrated Jamb pin to prevent prying
- Supports secure through-bolt mounting
Additional Information
Notched to accommodate a cylindrical lockset with a rose diameter of 2‑1/8" or smaller
Technical Specifications
| Material | Stainless Steel |
| Finishes | US10B, US26D, US32D, Custom Finishes Available |
| Thickness | 0.090″ |
| Size | 3" Width x 11" Height |
| Fastener | 5/16"-18 carriage bolts and hex drive sex nuts |
Available Options
- SEC – Security Fasteners
AB320CL – Latch Protector
The AB320CL is a non‑handed, latch protector designed to strengthen door security by shielding the latch area from tampering. It features a jamb pin that prevents prying and a precise notch sized for cylindrical lock roses 2‑1/8″ in diameter or smaller, making it ideal for protecting standard commercial locksets.
Key Features
- Non-Handed Design
- Cylindrical Lock Protector
- Integrated Jamb pin to prevent prying
- Supports secure through-bolt mounting
Additional Information
Notched to accommodate a cylindrical lockset with a rose diameter of 2‑1/4" to 3-1/4"
Technical Specifications
| Material | Stainless Steel |
| Material | US10B, US26D, US32D, Custom Finishes Available |
| Thickness | 0.090″ |
| Size | 3" Width x 11" Height |
| Fastener | 5/16"-18 carriage bolts and hex drive sex nuts |
Available Options
- SEC – Security Fasteners
AB320CXL – Latch Protector
The AB320CXL is a heavy‑duty, non‑handed latch protector designed to safeguard cylindrical locksets from forced entry. The AB320CXL features a jamb pin that prevents prying. With its durable construction and secure through‑bolt mounting, the AB320CXL provides reliable protection for commercial and residential doors alike.
Key Features
- Non-Handed Design
- Cylindrical Lock Protector
- Integrated Jamb pin to prevent prying
- Supports secure through-bolt mounting
Additional Information
Notched to accommodate a cylindrical lockset with a rose diameter of 2-1/4" to 3-3/4"
Technical Specifications
| Material | Stainless Steel |
| Finishes | US26D, US32D, Custom Finishes Available |
| Thickness | 0.090" |
| Size | 3" Width x 11" Height |
| Fastener | 5/16"-18 carriage bolts and hex drive sex nuts |
Available Options
- SEC – Security Fasteners
AB321 – Latch Protector
The AB321 is a low‑profile, .105" thick latch protector designed specifically for mortise lock applications. Built from durable steel or stainless steel, it helps shield the latch area from tampering and forced entry while maintaining a compact, unobtrusive footprint. Measuring 10" × 1‑1/2".
Key Features
- Mortise Lock Protector
Technical Specifications
| Material | Stainless Steel |
| Finishes | US10B, US26D, US32D, Custom Finishes Available |
| Size | 10" Width x 1-1/2" Height |
| Thickness | 0.105" |
| Fasteners | 5/16"-18 carriage bolts and hex drive sex nuts |
| Weight | 0.7 lbs. |
Available Options
- SEC – Security Fasteners
AB322 – Latch Protector
The AB322 is a compact, non‑handed latch protector designed for cylindrical locksets, providing added security against prying and forced entry. Made from .100″ thick steel or stainless steel, The AB322 profile offers strong protection without adding bulk. Ideal for commercial and residential doors needing discreet yet effective reinforcement.
Key Features
- Cylidrical Lock Type
- Non-Handed
Technical Specifications
| Material | Stainless Steel |
| Finishes | US10B, US26D, US32D, Custom Finishes Available |
| Size | 6″ x 1‑5/8″ |
| Thickness | 0.100" |
| Weight | 0.35 lbs. |
| Fasteners | 5/16"–18 Carriage Bolts and Hex Drive Sex Nuts |
Available Options
- SEC – Security Fasteners
AB325 – Latch Protector
The AB325 is a heavy‑duty latch protector designed to enhance door security for mortise or cylindrical locks. Made from .375" solid cast , it features a clean, fastener‑free exterior and a compact profile that shields the latch area from prying or forced entry. Measuring 1‑7/8" × 9‑1/2", the AB325 delivers durable, reliable protection in commercial and architectural applications while maintaining a refined, unobtrusive appearance.
Key Features
- Cylindrical or mortise lock protector
- Fasteners Concealed
Technical Specifications
| Material | Cast Metal |
| Finishes | US10B, US26D, Custom Finishes Available |
| Size | Width 1-7/8" x Height 9-1/2" |
| Thickness | 0.375" |
| Weight | 1.1 lbs. |
| Fasteners | 1/4"-20 Thru Bolts & Finishing Wash |
Available Options
- SEC – Security Fasteners
Documents & Spec Sheets
Cut Sheets
- AB320-RKW Cut Sheet (PDF)
- AB320C AB320CL AB320CXL Cut Sheet (PDF)
- AB321 Cut Sheet (PDF)
- AB322 Cut Sheet (PDF)
- AB325 Cut Sheet (PDF)
Product Selection Tools
- Cross Reference 2025 (PDF)
Forms
Models
- AB320 – Cylindrical or Mortise Lock Protector / 3" x 11"
- AB320C – Cylindrical Notched Protector / 3" x 11" / Notched for 2 ⅛" or Less Dia. Rose
- AB320CL – Cylindrical Notched Protector / 3" x 11" / Notched for 2¼"-3¼" Dia. Rose
- AB320CXL – Cylindrical Notched Protector / 3" x 11" / Notched for 2¼" - 3¾" Dia. Rose
- AB321 – Mortise Protector / 1½" x 10"
- AB322 – Cylindrical Protector / 1⅝" x 6"
- AB325 – Cylindrical or Mortise Lock Protector / Cast Latch / 1⅞" x 9½";
Pricing per ABH Price List No. 15. Contact us for custom sizes and options.