P.O. Box 2101
Oak Park, Vic 3046
(03) 9306 6760
0421 149 760
Lenlok S203 Single Cylinder Anti-Jemmy Deadlock Satin Chrome – 60mm Backset (S203SC)
$120.54 Inc. GST
The Lenlok S203 single cylinder deadlock (S203SC) is a heavy-duty 60mm backset anti-jemmy rim deadlock in satin chrome with an external C4 cylinder and internal turnknob.
- Heavy-Duty Anti-Jemmy Bolt: Interlocking vertical bolt anchors into the strike plate to resist jemmying attacks.
- Single Cylinder & Turnknob: Key access outside with keyless internal turnknob operation for immediate egress.
- 60mm Backset Retrofit: Direct retrofit for Lockwood 303 and Australian 60mm surface-mounted rim deadlocks.
- 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 Lenlok S203 single cylinder deadlock (SKU: S203SC) is a commercial-grade surface-mounted anti-jemmy rim deadlock finished in satin chrome with a 60mm backset and internal turnknob. Supplied by The Lock Warehouse, this s203sc anti jemmy deadlock retrofits classic Lockwood 303 footprints on residential and commercial timber doors.
Lenlok S203 Single Cylinder Deadlock Interlocking Bolt and 303 Retrofit
Engineered for high-strength perimeter protection with rapid internal exit, this satin chrome rim deadlock combines a 5-pin C4 external rim cylinder, an internal turnknob, and a vertical interlocking bolt that resists frame spreading.
- Lockwood 303 Footprint Match: Standard 60mm backset retrofits existing 303/355 door preparations cleanly.
- Single Cylinder Egress: Keyed outside cylinder with internal rotary turnknob for keyless exit.
- Satin Chrome Finish: Durable satin chrome body supplied with strike box, fixing screws, and 2x C4 keys.
Stocked Victorian Warehouse Dispatch and Custom Keying
Browse our full range of residential deadlocks 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 delivery over $149.95 AUD ($9.95 AUD flat rate under $149.95 AUD) and 30-day returns (Postal Returns: P.O. Box 2101, Oak Park, VIC 3046).
Frequently Asked Questions
Will the Lenlok S203SC replace an older Lockwood 303 or 355 deadlock?
Yes. The S203SC shares the standard Australian 60mm backset anti-jemmy rim deadlock footprint.
Does it open from the inside without a key?
Yes. The S203SC has an internal turnknob so occupants can lock and unlock the door from inside without a key.
Can it be keyed alike to my existing C4 locks?
Yes. Its C4 rim cylinder can be keyed alike by our locksmiths before dispatch.
Additional Information & Specifications
| Weight | 0.95 kg |
|---|---|
| Dimensions | 17 × 12 × 8 cm |
| Brand | Lenlok |
| Lock Type | Single Cylinder & Turn Anti-Jemmy Rim Deadlock |
| Model Code | S203SC |
| Backset | 60mm Standard Rim Backset (Retrofits 303/355) |
| Cylinder Profile | 5-Pin C4 Rim Cylinder Outside / Turnknob Inside |
| Finish | Satin Chrome (SC) |
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