Stedenbaan 6, 5121 DP Rijen
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Bolt locks

Alcatraz Interlocks provides both single and multiple keyed bolt locks. These bolt locks are used for machine guarding. Our bolt locks are often used on, but not limited to, rotary switches. Our Bolt / Door Locks have now been developed to use a single unified body allowing it to be assembled into the required application ranging from Single key Bolt Lock, Single key Door Lock, Double key Bolt Lock and Double key Door Lock with more possibilities upcoming.

Bolt locks application

Machine guarding solutions, like bolt locks are well suited for paper and pulp, water treatment and food & beverage companies. Alcatraz Interlocks’ bolt locks can also be used to control valve flow and ensure safe valve operation.
Bolt locks prevent accidents in applications where there are critical installations like:

  • Industrial mixers
  • Separators
  • Dryers
  • Granulators
  • Centrifuges
  • Electrostatic precipitators

Download specs for Bolt lock Interlocks

Bolt lock solutions

The interlock key is used to engage or disengage the pin of the bolt lock, allowing the interlocked equipment to be operated further.

Specs of bolt locks:
  • Machined AISI 316 body
  • Interlocked open / closed position
  • Bespoke nameplate / tagging
  • Alcatraz 5 step safety integrity design

Feature and benefits of bolt locks:
  • Mechanically programmed key codes
  • Encapsulated lock portion preventing ingress & contamination
  • Tamperproof mounted solutions
  • Compact ergonomic modular design

Our specialists

Meet specialist Dennis

Do you want to operate safely and prevent failures in your applications? Contact Dennis or one of our technical engineers to discuss how to do it.



Do you want to receive more information about our custom-made valve interlocks and trapped key solutions on your application? Please fill in the contact form and we will respond as soon as possible.


Electrical Key Cabinets

An Electrical Key Cabinet consists of integrated electromechanical components preventing key removal.

Spare Keys

The spare keys are intended to briefly replace a lost key until a replacement has been purchased.

Sequence control units

This is a mechanical device that is designed to fulfil client's complex non-linear Interlocking Sequence requirements.