Slide Door Bolts - 4 Inch - Black

These 4-inch slide door bolts offer a reliable and secure locking mechanism for your home, garden,...

Best current price£5.49from B&Q

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B&Q - Domira 2 Pack 4 Inch Black Slide Door Bolt Stainless Steel Rustproof Barrel Latch Lock With Screws For Shed Bathroom Gates
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Product Information

Full details

Designed for homeowners and DIY enthusiasts, these 4-inch slide door bolts provide a versatile and robust locking solution for indoor and outdoor applications such as sheds, gates, and bathroom doors. They offer the key benefit of enhanced security through a simple, reliable barrel latch mechanism, though users should note that they are surface-mounted and may require additional hardware for extreme security needs.

All features

ColourBlack
Model Part NumberDB01-4-B
BrandB&Q

Extended Product Information

FAQs

Are these bolts weather-resistant?

Yes, they are designed for both indoor and outdoor use, though regular maintenance is recommended for long-term outdoor exposure.

How many bolts are included in the package?

The package includes two 4-inch slide door bolts.

Can I use these on a metal door?

Yes, but you may need to purchase separate metal-tapping screws if the included screws are not suitable for your specific metal gauge.

What tools do I need for installation?

A screwdriver and a drill (for pilot holes) are the primary tools required for a successful installation.

Is the finish prone to chipping?

The black finish is durable, but avoid using abrasive tools or cleaners that could scratch or compromise the coating.

Troubleshooting

Bolt is difficult to slide into the keeper.

Check the alignment of the bolt and the strike plate. Loosen the screws slightly to adjust the position before re-tightening.

The bolt feels loose or wobbly.

Ensure all mounting screws are fully tightened and that the door surface is solid; if the wood is stripped, use larger screws or wood filler.

Surface rust appearing on an outdoor gate.

Clean the area with a damp cloth and apply a protective clear coat or touch-up paint specifically designed for metal hardware.

Pros and Cons

Pros

  • Versatile for both indoor and outdoor use
  • Easy and quick installation process
  • Modern, neutral black finish
  • Includes all necessary mounting hardware
  • Reliable and sturdy mechanical locking

Cons

  • Surface mounting may be less secure than mortise locks
  • Not intended for heavy-duty security on main entry doors
  • Requires manual alignment during installation for smooth sliding

Setup, Compatibility & Care

Installation requires only a screwdriver and basic alignment skills. To install, position the bolt on the desired door surface and mark the screw holes; it is recommended to drill pilot holes before driving the provided screws to prevent splitting the wood. For the strike plate, ensure it is aligned perfectly with the bolt throw to avoid friction. To maintain the black finish and smooth mechanism, periodically check that screws remain tight and apply a light silicone-based lubricant to the sliding barrel if it begins to feel stiff after heavy outdoor exposure.

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