P.O. Box 2101
Oak Park, Vic 3046
(03) 9306 6760
0421 149 760
Carbine CMB Multi Bolt Window Lock Brown – C4 Keyed Alike (CMB-BR-C4)
$43.55 Inc. GST
The Carbine CMB multi bolt brown (CMB-BR-C4) is a C4 key-operated universal window lock in brown supplied with 3 interchangeable bolts for timber and bronze/brown aluminium windows.
- Patented C4 Wafer Barrel: Uses standard 5-pin or 6-pin C4 house keys and rekeys easily to match existing door locks.
- 3 Interchangeable Bolts: Configurable for front or side projection across awning, sliding, and sash frames.
- BCA Child-Safety Ready: Complies with Australian Falling from Windows requirements when fitted at 100mm opening.
- Stocked Victorian Warehouse Dispatch: In stock in Victoria for 24-48hr dispatch with free Australia-wide shipping over $149.95 AUD.
🔑 Ordering Multiple Locks? Get Them Keyed Alike:
Have our in-house Victorian locksmiths pin your compatible C4 / LW5 locks to open on one single key (2 matching keys per group). $14.95/lock (1–4) • $12.95/lock (5–9) • $11.45/lock (10–19) • $9.95/lock (20+ bulk).
Add Key Alike Service (SKU: KA) →
Have our in-house Victorian locksmiths pin your compatible C4 / LW5 locks to open on one single key (2 matching keys per group). $14.95/lock (1–4) • $12.95/lock (5–9) • $11.45/lock (10–19) • $9.95/lock (20+ bulk).
Add Key Alike Service (SKU: KA) →
The Carbine CMB multi bolt brown (SKU: CMB-BR-C4) is a universal C4 key-operated window lock finished in architectural brown to match stained timber joinery and bronze-anodized aluminium frames. Built by Carbine, this brown multi bolt window lock includes three interchangeable bolt profiles and a rekeyable C4 wafer cylinder.
Carbine CMB Multi Bolt Brown C4 Keying and Window Fitment
Ideal for heritage timber sashes and brown aluminium windows, the cmb-br-c4 lets you configure the locking bolt for front or side projection. Its patented C4 wafer barrel accepts standard 5-pin and 6-pin C4 keys so your entire home operates on one key.
- C4 Keyway Compatibility: Supplied Keyed Alike (KA1) with C4 keys included; rekeyable to match existing C4 door hardware.
- 3 Bolt Styles Included: Secures awning, sliding, casement, and double-hung windows.
- BCA Child-Safety Compliance: Meets Falling from Windows regulations when installed and key-locked per instructions.
Stocked Victorian Warehouse Dispatch and On-Site Installation
View all finishes in our window locks range or book mobile locksmith installation across Metropolitan Melbourne and Regional Victoria via All Secure Locksmiths.
- 24-48hr Victorian Dispatch: Shipped within 24 to 48 hours from our stocked Victorian warehouse with free Australia-wide shipping over $149.95 AUD ($9.95 AUD flat rate under $149.95 AUD) and 30-day returns (P.O. Box 2101, Oak Park, VIC 3046).
Frequently Asked Questions
Does the CMB-BR-C4 match brown aluminium and timber frames?
Yes. The durable brown finish is designed to blend with bronze/brown aluminium extrusions and stained timber joinery.
Are all 3 locking bolts included?
Yes. It comes complete with three interchangeable bolt styles, ferrules, screws, and C4 keys.
Can it be keyed alike to my front door?
Yes. The C4 wafer barrel works with standard 5-pin and 6-pin C4 door keys.
Additional Information & Specifications
| Weight | 0.34 kg |
|---|---|
| Dimensions | 14 × 9 × 4 cm |
| Brand | Carbine |
| Lock Type | C4 Key-Operated Universal Window Multi Bolt |
| Model Code | CMB-BR-C4 |
| Cylinder Profile | Patented Carbine C4 Wafer Barrel (Suits 5 & 6 Pin C4 Keys) |
| Supplied Bolts | 3 Interchangeable Bolt Profiles (Front or Side Projection) |
| Compliance | Complies with BCA Falling from Windows Regulation when Fitted Correctly |
| Finish | Brown |
| Window Compatibility | Awning, Casement, Double-Hung Sash & Sliding Windows |
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