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Large Item Delivery £9.95
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A4 Lockable Boxes

Keep your important paperwork safe and tidy with A4 lockable boxes. Choose from sturdy metal file boxes and expanding file options, some with cam locks and keys, carry handles for portability, and stackable designs for efficient storage. Perfect for storing certificates, household records or organising busy workspaces.

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16 products

HP Home Office A4 80gsm Printer Paper 500 Sheet – 3 Ream Box

HP Home Office A4 80gsm Printer Paper 500 Sheet – 3 Ream Box

Rating 4.8 out of 5, from 150 reviews

(150)

£15.00

Cathedral A4 Metal File Box - Black

Cathedral A4 Metal File Box - Black

Rating 4.1 out of 5, from 545 reviews

(545)

£25.50

Cathedral A4 Metal File Box - Grey

Cathedral A4 Metal File Box - Grey

Rating 4.1 out of 5, from 545 reviews

(545)

£25.50

Cathedral A4 Expanding File Box - White & Grey

Cathedral A4 Expanding File Box - White & Grey

Rating 4.4 out of 5, from 29 reviews

(29)

Save £5.00

£16.00

£21.00

Cathedral A4 Expanding File Box - Rose Gold

Cathedral A4 Expanding File Box - Rose Gold

Rating 4.4 out of 5, from 29 reviews

(29)

Save £5.00

£16.00

£21.00

Cathedral A4 Metal File Box - Pink

Cathedral A4 Metal File Box - Pink

Rating 4.1 out of 5, from 545 reviews

(545)

£25.50

See more related results fora4 lockable box

Argos Home Senior Wall Mountable Black Lockable Letter Box

Argos Home Senior Wall Mountable Black Lockable Letter Box

Rating 4.5 out of 5, from 663 reviews

(663)

Save 1/3

£20.00

£30.00

Argos Home Faux Leather Lockable Two Drawer Jewellery Box

Argos Home Faux Leather Lockable Two Drawer Jewellery Box

Rating 4.3 out of 5, from 67 reviews

(67)

£30.00

Outsunny Metal Waterproof Storage Box with Lockable Lid - Dark Grey

Outsunny Metal Waterproof Storage Box with Lockable Lid - Dark Grey

£126.99

Walplus Pack of 2 Polyethylene Box Garbage Bin Box - Grey - 130 x 80 x 115 cm

Walplus Pack of 2 Polyethylene Box Garbage Bin Box - Grey - 130 x 80 x 115 cm

£381.95

Walplus Steel Garden Storage Box - Black - 101 x 82 x 50 cm

Walplus Steel Garden Storage Box - Black - 101 x 82 x 50 cm

£110.95

Outsunny Waterproof Garden Storage Box with Lockable Lid - Black & Grey

Outsunny Waterproof Garden Storage Box with Lockable Lid - Black & Grey

£105.99

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

Walplus Pack of 2 Polyethylene Box Garbage Bin Box - Black - 130 x 80 x 115 cm

Walplus Pack of 2 Polyethylene Box Garbage Bin Box - Black - 130 x 80 x 115 cm

£397.95

Outsunny Lockable Garden Storage Box - Dark Grey

Outsunny Lockable Garden Storage Box - Dark Grey

£112.99

*Argos Pay Representative Example

Representative 34.9% APR (variable), 34.95% PA purchase rate (variable), £1,200 assumed credit limit.

Offers and credit subject to status. 18+. UK only. Terms apply. NewDay Ltd is the lender, Argos Limited is the broker.

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Cash Boxes Office Supplies Lockable Filing Cabinets Lockable Cabinet Metal Filing Boxes File Storage Boxes Key Box Box Files Bathroom Storage Boxes Really Useful Boxes Fridge Key Lock

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© Argos Limited 2026. All Rights Reserved.

*Argos Pay is provided by NewDay Ltd. UK residents aged 18 and over. Offers and credit subject to status. Terms apply.

Argos Limited is a credit broker and not a lender, introducing Argos Pay under an exclusive arrangement with the lender NewDay Ltd.

Argos Limited is authorised and regulated by the Financial Conduct Authority (firm reference number: 713206), registered office: 33 Charterhouse Street, London, EC1M 6HA). NewDay Ltd is a company registered in England and Wales (company number: 7297722), registered office: 7 Handyside Street, London, N1C 4DA. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (firm reference number: 690292) and is also authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 (firm reference number: 555318) for the provision of payment services.

PayPal Pay in 3 is the trading name of PayPal UK LTD, 5 Fleet Place, London, United Kingdom, EC4M 7RD. Terms and conditions apply. Credit subject to status, UK residents only. Argos Limited acts as a broker and offers finance from a restricted range of finance providers. PayPal Pay in 3 is regulated by the Financial Conduct Authority. Pay in 3 eligibility is subject to status and approval. 18+ UK residents only. Pay in 3 is a credit agreement. Check if affordable and how you will repay. May make other borrowing more difficult or expensive. See product terms for more details.

Klarna's Pay in 3 / Pay in 30 days are regulated credit agreements. Borrowing more than you can afford or paying late may negatively impact your financial status and ability to obtain credit. 18+, UK residents only. Subject to status. Ts&Cs and late fees apply.

Argos Care policies are provided by Domestic & General Insurance PLC, who are an insurer not an intermediary. They have not given you a personal recommendation as to whether this policy is suitable for your needs.

A4 Lockable Boxes | Argos