Security Hinge Bolts - Electro Brass Plated Steel

Security Hinge Bolts (also known as dog bolts or hinge protectors) provide essential reinforcement...

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B&Q - Security Hinge Bolts Electro Brass Plated Steel With Fixing Screws (1 Pair)
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Product Information

Full details

This guide is for homeowners and security-conscious individuals seeking to reinforce their doors against forced entry. The key benefit is enhanced security by preventing the door from being levered open or hinge knuckles attacked. A caveat is that the Electro Brass finish is best suited for indoor or sheltered outdoor use. These security hinge bolts, also known as dog bolts or hinge protectors, are designed to interlock the door and frame, offering robust protection through durable hardened steel construction with an Electro Brass plated finish.

All features

Model Part Number7201HIN430/2
BrandDISCOUNT HARDWARE UK

Extended Product Information

FAQs

What is the primary purpose of security hinge bolts?

Their main purpose is to prevent forced entry by reinforcing the hinge side of a door. They interlock the door and frame, making it much harder to lever the door open or attack the hinges.

Are these bolts suitable for external doors?

They are suitable for sheltered outdoor locations. The Electro Brass finish offers moderate corrosion resistance but is not designed for direct exposure to harsh weather. For fully exposed external doors, a different finish might be more appropriate.

What tools are needed for installation?

You will typically need a drill, drill bits for pilot holes, and a screwdriver (usually a Phillips head) to fit the screws.

Can I install these on any type of door?

Yes, they are designed for universal application and are suitable for most wooden, composite, and PVCu doors, whether they open inwards or outwards.

How do I clean and maintain the Electro Brass finish?

Clean with a soft, damp cloth and dry thoroughly. Avoid abrasive cleaners to prevent damage to the finish.

What is the length of the bolts and plates?

The bolts are 50mm long, and the plates are 50mm long x 30mm wide.

Do these hinge bolts replace my existing hinges?

No, these hinge bolts are additional security devices that are installed alongside your existing door hinges. They do not replace the hinges themselves.

Troubleshooting

Bolts do not interlock smoothly

Ensure the bolt plates are aligned correctly on the door and frame. Check for any obstructions or debris. You may need to slightly adjust the position of the plates or ensure the door is closing straight.

Screws do not tighten securely

The pre-drilled pilot holes may be too large. Try using slightly larger screws or filling the holes with wood filler and re-drilling a pilot hole.

Electro Brass finish appears dull or discolored

This may indicate exposure to harsh elements. Clean with a soft, damp cloth and ensure the area is dry. For indoor use, this is unlikely unless exposed to specific chemicals.

Pros and Cons

Pros

  • Significantly increases door security against forced entry.
  • Made from durable hardened steel for resistance to tampering.
  • Universal fit for various door types and opening directions.
  • Provides a clean, polished look with the Electro Brass finish.
  • Easy to install with included fixings.

Cons

  • The Electro Brass finish offers only moderate corrosion resistance, best for indoor or sheltered use.
  • Requires drilling into both the door and frame for installation.
  • Primarily enhances security on the hinge side; other attack points may still exist.

Setup, Compatibility & Care

Setup:

  1. Marking: Position the bolt plates on the door and frame where the hinge knuckles would meet when the door is closed. Ensure the bolt plate on the frame aligns with the bolt plate on the door.
  2. Drilling: Pre-drill pilot holes for the fixing screws on both the door and the frame.
  3. Attachment: Securely fasten the bolt plates to the door and frame using the provided screws. Ensure a snug fit.
  4. Testing: Close the door to ensure the bolts slide smoothly into their respective housings and interlock correctly.

Compatibility:

These hinge bolts are universally designed to suit most wooden, composite, and PVCu doors. They are suitable for both inward and outward opening doors, offering flexibility for various door types. The plates measure 50mm in length and 30mm in width, with a bolt length of 50mm.

Care:

To maintain the appearance and function of the Electro Brass finish, clean the bolts periodically with a soft, damp cloth. Avoid using abrasive cleaners or chemicals, which can damage the plating. For indoor use, regular dusting is usually sufficient. If used in a sheltered outdoor location, a light wipe down occasionally will help prevent any potential surface degradation.

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