Lockwood 303 Single Cylinder Deadlock — Satin Chrome Pearl, 60mm Backset
The Lockwood 303 Single Cylinder Deadlock (303-NSP) delivers strong security for domestic and commercial doors. It locks by key from outside and turn knob inside, with a lockable turn knob using a clutching device to resist wrench attack. Suitable for hinged and some sliding doors.
Warranty
Key Features
- Single cylinder deadlock — key outside, turn knob inside
- Lockable turn knob with clutching device resists wrench attack
- Interlocking case & mounting plate resist jemmy/hammer attack
- Concealed fixing, positive deadlocking action
- Kinetic Defence® bump & pick resistance
- Retrofittable replacement for 001 Deadlatch™
- Suits hinged and some sliding doors
- Conforms to AS4145.2-1993
Specifications
- Item Code: 303-NSP (Satin Chrome Pearl)
- Type: Rim deadlock (single cylinder)
- Backset: 60 mm
- Bolt: Stainless steel
- Case: Thick-walled high purity zinc alloy, 121 mm (W) × 76 mm (H) × 56 mm projection
- Mechanism: Solid pressed steel & diecast components
- Cylinder (external): 5-pin tumbler, brass cylinder & barrel
- Door Thickness: 30–45 mm
- Finish: Satin Chrome Pearl (SP)
- Packers: 3 mm packing plates included to align body with jamb
- Strike Conversion Plate: available where replacing a flange strike
- Mounting Plate & Strike: Pressed steel
Keying
- Supplied individually keyed with 2 keys
- Approx. 78,000 key combinations
- Key blank: KB2015P
- Restricted / master keying systems available
What's In The Box
- Lockwood 303 Single Cylinder Deadlock body (Satin Chrome Pearl)
- External 5-pin cylinder (where supplied by variant)
- Mounting plate, strike, conversion plate (where required)
- 3 mm packers
- Fixing screws
- Installation instructions
Suitable Uses
- Residential entry & side doors
- Light commercial doors
- Hinged doors (and some sliding doors) needing positive deadlocking
Available Finish Options
-
Satin Chrome Pearl
303-NSP / 303-NSPDP
Mechanical Variants
Accessories & Spares
Download PDF Resources
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Lockwood Rimlocks Catalogue |
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Lockwood 25-Year Mechanical Warranty (conditions apply) |
Lockwood Warranty Overview
Lockwood branded products are covered by manufacturer warranties issued by ASSA ABLOY Australia Pty Ltd. Warranty periods vary depending on product type, mechanical components, electrical elements, and finish category.
This overview summarises the structure of Lockwood warranty coverage. Full terms, exclusions and claim procedures are set out in the official Lockwood Warranty document.
Warranty Periods Summary
Finish Coverage Guide
- Everbrass finishes: up to 25 years against corrosion, tarnishing and discolouration.
- Stainless steel, polished stainless steel, chrome plating and anodised finishes: typically up to 10 years.
- Decorative finishes including Antique Copper, Architectural Bronze, Oil Rubbed Bronze, Aged Brass, Polished Brass, Satin Brass and related variants: typically up to 2 years against corrosion.
- Unlacquered brass finishes will naturally age and change appearance over time. This is not considered a defect.
- Tea staining of stainless steel is not covered where cleaning and maintenance have not been followed.
What the Warranty Covers
- Defects in material and workmanship during the applicable warranty period.
- Assessment by ASSA ABLOY to determine repair, replacement with the same or closest equivalent product, or refund of purchase price.
Common Exclusions
- Normal wear and tear.
- Misuse, abuse, accidental damage or use outside published specifications.
- Improper maintenance or failure to follow care instructions.
- Unauthorised modification, repair or use of non-genuine parts.
- Exposure to corrosive environments including coastal air, salt spray, chemicals or pollution.
- Removal, refitment or associated labour charges.
- Products not originally sold in Australia through authorised channels.
Warranty Claim Process
- Retain proof of original purchase.
- Return the product through the original place of purchase where applicable.
- If claiming directly, obtain a case number before returning goods.
- Products must be securely packed and clearly identified.
- Warranty assessment determines repair, replacement or refund.
Australian Consumer Law
Lockwood warranties operate in addition to rights available under the Australian Consumer Law. Goods come with guarantees that cannot be excluded. Customers may be entitled to a replacement or refund for a major failure and compensation for reasonably foreseeable loss or damage.
Where a product fails to meet acceptable quality standards and the failure does not amount to a major failure, the customer is entitled to repair or replacement.
