Product overview

Heavy-Duty Sliding Shackle Blocklock for Commercial & Industrial Security

The ASEC AS770 60mm Sliding Shackle Blocklock SS KD is a high-security padlock designed to provide enhanced protection for gates, shutters, containers, vans, warehouses, and industrial premises. Featuring a sliding shackle blocklock design, this padlock minimises shackle exposure, helping to resist cutting, prying, and tampering attempts.

Manufactured from robust steel for maximum durability, the AS770 is built to withstand demanding environments where reliable security is essential. Supplied Keyed Differ (KD), each padlock operates with its own unique key, making it ideal for situations where individual access control is required.

Whether securing commercial property, storage compounds, or valuable equipment, the ASEC AS770 offers dependable protection and long-lasting performance.

Ideal For

  • Security gates
  • Roller shutters
  • Storage containers
  • Warehouses
  • Commercial premises
  • Industrial units
  • Vehicle security
  • Utility compounds

Product Features

  • 60mm blocklock body
  • Sliding shackle design
  • Heavy-duty steel construction
  • Keyed Differ (KD)
  • High-security locking mechanism
  • Durable corrosion-resistant finish
  • Suitable for indoor and outdoor use
  • Designed for commercial and industrial applications

Why Choose the ASEC AS770 Blocklock?

The ASEC AS770 combines the strength of a solid steel body with the added protection of a sliding shackle design. Unlike conventional padlocks, the protected shackle reduces vulnerability to attack, while the keyed differ system ensures controlled access for individual users.

Its rugged construction makes it ideal for securing high-value assets, perimeter gates, storage facilities, and industrial environments where dependable security is critical.

Delivery & Returns

How much is delivery?

UK Mainland Delivery is £2.99 on all items no matter how many you order!

Northern Ireland, Scottish Highlands, Channel Islands £6.00.

We do not offer International Delivery (Ireland, France, Spain etc).

When will my order be dispatched?

Orders before 3pm (Monday to Friday) are usually dispatched same day but may take up to 24 hours.

When will I receive my item?

We ship on 2 working day courier. Fully Tracked. Tracking will be emailed on dispatch. 

Special order items such as keyed alike locks will take longer to dispatch. Please refer to product description for lead times. 

I haven't received my item?

Please email us your name, order number and date of purchase.

We prefer email as it allows us time to research and respond.

Returns Information

We operate a 30 day refunds and return policy. 

If you change your mind you must return the product back to us within 30 days of delivery

Please include a copy of your invoice and a note stating reason for return. 

Additional keys, locks keyed alike or built to code are non refundable as they are personalised made to order goods.

Any refund, which is due to a fault or other defect, will include a refund of the applicable delivery charges otherwise not. 

It is the buyers responsibility to arrange the return of goods to us. We do not offer a collection service for returning items. 

Items must be returned including original product packaging and accessories.

We reserve the right to refuse any returns that do not comply with this policy.

Please post returns to the following address:

Home Secure (Online)

Unit 5, Brookfield Drive

Liverpool, L9 7AJ

United Kingdom

Frequently Asked Questions

Keyed Differ means each padlock is supplied with its own unique key and cannot be opened by another AS770 KD padlock key.

The sliding shackle design reduces the amount of exposed shackle, helping to improve resistance against cutting and tampering.

Yes. The durable steel construction makes it suitable for both indoor and outdoor security applications.

The AS770 is ideal for gates, roller shutters, containers, warehouses, commercial premises, and industrial equipment.

Yes. The heavy-duty construction and protected shackle design make it suitable for higher-security commercial and industrial applications.