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Surface Indicator Bolt, with Throw Over Turn Knob to Inside, Zinc Alloy

Part Number: 911.62.815
To suit doors 28-48 mm thick, Satin nickel
Price:
£6.64
Per Item
VAT excluded

Surface Indicator Bolt, with Throw Over Turn Knob to Inside, Zinc Alloy. is a practical, stylish solution for... Read More

Product Information

Product Details

Surface Indicator Bolt, with Throw Over Turn Knob to Inside, Zinc Alloy. is a practical, stylish solution for adding clear, dependable door indication to your interior or commercial doors. Part of our Door Accessories and Architectural Ironmongery range, this surface-mounted indicator bolt delivers a neat finish while offering one-sided functionality for doors where simple status feedback is essential.

Designed to suit doors 28–48 mm thick, the ZA SN throw over bolt is an ideal choice for fitting without complicated preparation. Its zinc alloy construction provides strength and durability for everyday use, making it well-suited to busy spaces such as offices, workshops, and shared facilities.

With a compact overall size of 66.00 mm in length and 41.00 mm in width, this bolt fits comfortably on the door face while maintaining a clean architectural profile. The satin nickel look (ZA SN) brings a modern, neutral tone that complements a wide range of door hardware styles.

This model is one-sided, giving you a straightforward, user-friendly operation and indicator access on the required side. Installation is made easy with screws onto the surface, supported by the included fixings for a secure, finished fit.

For reference, the product part number is 911.62.815. If you’re upgrading door hardware or completing a project with coordinated finishes, choose Surface Indicator Bolt, with Throw Over Turn Knob to Inside, Zinc Alloy for reliable performance, premium styling, and a professional final result.

Specifications

Length

66.00 mm

Width

41.00 mm

Door thickness

28 – 48 mm

Locking direction

one-sided

Material

Zinc alloy

Mounting

For screwing onto

Supplied with

Fixings

FAQ

Product Details

Is the Indicator Bolt Surface Throw Over ZA SN suitable for my door thickness?

The Indicator Bolt is designed to suit doors 28 to 48 mm thick. If you measure your door and it falls within this range, it should fit correctly for a neat surface mounted installation.

Will this bolt be correct for one sided operation?

Yes, this model is set up for one sided use. That means the bolt action and indicator are intended for control from a single side of the door, which is ideal for many interior and service door applications.

How is the Indicator Bolt mounted onto the door?

It is for screwing onto the door surface. This makes it straightforward to install without the need for machining through the door, provided you use the included fixings and follow a suitable layout.

What finish does the ZA SN product offer?

ZA SN comes in satin nickel. This finish is commonly chosen because it offers a modern look and pairs well with other satin nickel hardware in architectural ironmongery sets.

Does it come with fixings for installation?

Yes, it is supplied with fixings to support installation. Having the correct screws included helps you get the bolt fitted quickly and reduces the need to source parts separately.

Where can I use this door accessory?

This surface indicator bolt is suitable wherever you need a secure surface mounted throw over bolt with an indicator for visibility. It is a practical choice for doors that need controlled latching without more complex internal hardware.

What are the key size details I should check before ordering?

Before purchase, confirm the mounting space is appropriate. The unit dimensions are 66 mm length and 41 mm width, which helps ensure it sits neatly on the door without interfering with other ironmongery.

Why choose part number 911.62.815 for this bolt?

Part number 911.62.815 identifies the exact configuration for the Indicator Bolt Surface Throw Over ZA SN, including the satin nickel look and door thickness suitability. Ordering by part number helps ensure you receive the correct match for your door and hardware requirements.