P.O. Box 2101
Oak Park, Vic 3046
(03) 9306 6760
0421 149 760
Carbine CMB Multi Bolt Window Lock Polished Brass – C4 Keyed (CMB-PB-C4)
$43.55 Inc. GST
The Carbine CMB multi bolt brass (CMB-PB-C4) is a C4 key-operated universal window lock in polished brass supplied with 3 interchangeable bolts for timber and period windows.
- Polished Brass Finish: Classic brass finish suited to heritage timber double-hung sash and casement windows.
- Patented C4 Wafer Barrel: Operates on 5-pin or 6-pin C4 house keys so one key works your doors and windows.
- 3 Interchangeable Bolts: Configurable for front or side projection across diverse window frames.
- 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 brass (SKU: CMB-PB-C4) is a C4 key-operated universal window lock finished in polished brass to complement traditional timber joinery, Victorian/Edwardian double-hung sashes, and brass door hardware. Manufactured by Carbine, this brass multi bolt window lock includes three interchangeable bolt profiles and a patented C4 wafer barrel.
Carbine CMB Multi Bolt Brass C4 Keying and Heritage Window Fitment
Homeowners renovating period timber windows can match their brass sash lifts while upgrading to modern C4 key security. The cmb-pb-c4 configures for either front or side bolt projection and complies with BCA Falling from Windows child-safety rules when fitted per instructions.
- Single-Key C4 Convenience: Patented C4 wafer barrel accepts standard 5-pin and 6-pin C4 house keys (supplied Keyed Alike KA1 with keys included).
- 3 Bolt Profiles Included: Suits double-hung sash, casement, awning, and sliding timber windows.
- Polished Brass Housing: Durable cast metal body with polished brass finish, strike ferrules, and fixing screws.
Stocked Victorian Warehouse Dispatch and Custom Keying
Explore our full range of window locks or book licensed mobile 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
Can the CMB-PB-C4 be keyed alike to my brass C4 front door lock?
Yes. Its C4 wafer barrel works with standard 5-pin and 6-pin C4 house keys and can be keyed alike by our locksmiths.
Are all 3 bolt styles included in the box?
Yes. It includes three interchangeable bolts for front or side projection, strike ferrules, screws, and C4 keys.
Does it suit timber double-hung sash windows?
Yes. It is widely used on heritage and modern timber double-hung, awning, and casement windows.
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-PB-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 | Polished Brass |
| Window Compatibility | Timber Double-Hung Sash, Casement, Awning & Sliding Windows |
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