Introduction
The Superior Brass Panic Bolt with Concealed Fixing in Chrome Plated finish (300 mm) is a heavy‑duty bolt mechanism designed to secure the inactive leaf of double doors (or a single door when extra security is needed). With solid brass construction and hidden fixings, it offers strong locking, a clean appearance, and durability — perfect for residential or commercial double‑door installations requiring both security and a neat look.
Key Features & Benefits
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Function: Panic bolt / door bolt — to secure the inactive leaf of double doors or reinforce a door for added security.
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Finish: Chrome Plated — polished, corrosion‑resistant surface giving a clean, modern appearance.
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Material: Solid Brass — ensures strength, reliability, and long‑lasting performance.
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Size: 300 mm — longer bolt for better reach and secure engagement, suitable for larger double doors.
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Fixing: Concealed fixing — mounting hardware hidden, giving a sleeker, cleaner door finish.
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Operation: Sliding/bolt action — when engaged, bolts lock into top and/or bottom keepers for secure hold. When disengaged, allows door to open normally.
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Compatibility: Suitable for timber or wooden double doors where one leaf remains fixed. Also usable on doors needing extra stability.
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Inclusions: Bolt mechanism with concealed‑fix hardware, and fixing screws / mounting components are provided.
Specifications
| Attribute | Detail |
|---|---|
| Bolt Length | 300 mm |
| Material | Solid Brass |
| Finish | Chrome Plated (CP) |
| Type | Concealed‑fix Panic Bolt |
| Mounting | Concealed / flush‑mount on door leaf |
| Use Case | Inactive leaf of double doors / added door security bolt |
Applications
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Double (French) doors in homes, offices, hotels or apartments — to keep one leaf fixed while the other operates.
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Doors requiring extra security or stability, e.g. entrance doors, storage rooms, back doors.
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Doors where a clean, minimal look is desired — concealed fix ensures hardware is hidden.
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Ideal for timber or wood doors needing a robust bolt locking system.
Installation & Inclusions
Package Includes:
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1 × 300 mm Concealed Panic Bolt (Chrome Plated)
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Fixing screws / mounting hardware
Installation Instructions:
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Position the Panic Bolt on the inactive door leaf at appropriate height (top‑to‑bottom orientation depending on design).
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Mark drilling or mortise‑pocket positions as necessary for flush/concealed mounting.
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Drill pilot holes or rout recess (if required) for bolt body and keepers in frame/floor.
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Secure the bolt body using provided screws, ensuring it sits flush/hidden as intended.
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Test the bolt action — extend and retract bolt to verify smooth operation and secure lock.
Why Choose This Product?
The 300 mm Concealed Panic Bolt from Superior Brass delivers a balance of security + elegance. Solid brass construction ensures durability and resistance to wear; concealed‑fix design maintains a clean door appearance; and longer bolt length offers stronger locking — making it ideal for double doors or doors needing added security without compromising aesthetics.
👉 This is a concealed‑fix panic bolt — a bolt mechanism used to secure the inactive leaf of a double door or add extra security to a door.
Q2. What material is it made from?
👉 It is made from solid brass with a Chrome Plated finish — offering strength, durability, and corrosion resistance.
Q3. Does “concealed fixing” mean the bolts are hidden?
👉 Yes — the fixing hardware is hidden, so the bolt mechanism mounts flush or discreetly, giving a neat appearance without visible screws or plates.
Q4. What kind of doors is this suitable for?
👉 It’s suitable for double‑leaf doors (where one leaf remains fixed), or doors needing additional bolt locking — especially timber or wooden doors.
Q5. Are fixing screws and mounting hardware included?
👉 Yes — the package includes the bolt mechanism and all necessary screws / mounting components.
Q6. What warranty does this product include?
👉 As per standard warranty scheduling, this product is eligible for a 10‑year mechanical warranty and a 2‑year finish warranty.
Payment & Security
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