Architectural Tubular Latch (Knobs) – 45° Travel

The Architectural Tubular Latch (Knobs) – 45° Travel is a premium bolt-through latch designed specifically for use with door knobs. Engineered for smooth, reliable operation, it features a guided latch bolt and 45° handle travel, making it ideal for both residential and commercial applications.

Manufactured to meet recognised industry standards, this architectural latch is supplied with a satin stainless steel forend and is available in multiple sizes, including standard, heavy-duty, radius forend, and body-only options. Certified for FD30 and FD60 fire-rated doors, it provides dependable performance where fire safety compliance is required.

Key Features

• Architectural tubular latch for knob furniture
• 45° handle travel
• Bolt-through fixing
• Guided latch bolt
• Adjustable strike (selected models)
• Heavy-duty dual spring option available
• Radius forend option available
• Body only option available
• Suitable for FD30 & FD60 fire-rated doors
• Complies with BS EN 12209
• Tested to BS EN 1634-1
• CE 1121 / CE2812 and UKCA 1121 certified (model dependent)

Available Sizes

• 64mm (2.5") – One Way Action
• 76mm (3")
• 102mm (4")
• 127mm (5")
• 152mm (6")

Available Forend Options

• Satin Stainless Steel Forend
• Radius Satin Stainless Steel Forend
• Body Only

Available Types

• Standard
• Heavy Duty Dual Spring

Available Finishes

• Satin Stainless Steel

Specifications

• Product Type: Architectural Tubular Latch (Knobs)
• Handle Travel: 45°
• Fixing Type: Bolt Through
• Latch Bolt: Guided
• Strike: Adjustable (selected models)
• Forend: Satin Stainless Steel
• Application: Internal doors with knob furniture
• Certification: BS EN 12209, BS EN 1634-1, CE 1121 / CE2812, UKCA 1121 (model dependent)
• Fire Rating: FD30 / FD60