Zoo Hardware BS3621 5-Lever Sashlock — 67mm Polished Brass (Chubb 3K74 Retrofit)
Selected Variation: Polished Brass / 67mm
each
SKU: LH-8XA-ZYCT
How long will delivery take?
We offer next day delivery on in-stock orders placed before 2pm Monday–Friday. Express UK Mainland delivery is £5.99, or free on orders over £100 (exc. VAT).
Can I return a product?
Yes. Contact us within 14 days of receipt at support@lovehandles.uk.com. Items must be unused and in their original packaging, we cannot take back keys & cylinders made to order or bespoke items. We'll arrange a return and refund or exchange.
How do I fit this product?
Full fitting instructions are included with your order. Most handles require only a screwdriver — fixings are included unless stated otherwise. If you need help, call us on 0151 707 6858.
Do you offer trade pricing?
Yes — we offer trade discounts for professionals. Click the Trade Access button at the top of the page to apply or log in to your trade account.
Is this product in stock?
The majority of our products ship from UK stock for next day delivery. If a product is unavailable for immediate dispatch this will be shown clearly on the page.
You may also need
British Standard 5 Lever Roller Sashlock – Chubb Retro Fit 3K74
The British Standard 5 Lever Roller Sashlock – Chubb Retro Fit 3K74 is a high-security mortice lock designed specifically for replacing existing Chubb 3K74 roller sashlocks without additional door modification. Tested and certified to BS 3621:2007 and BSI Kitemarked, this lock is suitable for external residential doors where insurance-approved security is required.
Featuring a roller latch for smooth door operation and a solid brass deadbolt for enhanced strength, this sashlock provides dependable security while maintaining ease of use.
Key Features
- British Standard 5 lever roller sashlock
- Chubb 3K74 retro fit replacement
- Tested to BS 3621:2007
- BSI Kitemarked for insurance compliance
- Roller latch for smooth and consistent operation
- Solid brass deadbolt for enhanced security
- Supplied with 2 brass keys
- Suitable for external residential doors
Available Sizes
- 67mm Case
- 80mm Case
Finish
- Polished Brass
- Satin Stainless
Specifications
- Product Type: British Standard 5 Lever Roller Sashlock
- Standard: BS 3621:2007
- Certification: BSI Kitemarked
- Case Sizes: 67mm, 80mm
- Latch Type: Roller Latch
- Deadbolt: Solid Brass
- Keys Supplied: 2 Brass Keys
- Finish: PVD
- Application: External residential doors
Packaging Information
- Pack Quantity: 1 sashlock per box
- Contents: Roller sashlock and 2 brass keys
