---
title: Mechanical Spin Dial Locks | Help Center
description: Locks that have spin dials, with or without keys on the dial.
---

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1. [Help Center](https://resources.sargentandgreenleaf.com/migration/knowledge)
2. [Mechanical Spin Dial Locks](https://resources.sargentandgreenleaf.com/migration/knowledge/mechanical-spin-dial-locks)

# Mechanical Spin Dial Locks

 Locks that have spin dials, with or without keys on the dial.

## 8400-8500 Series

- [Dial my combination or open my lock?](https://resources.sargentandgreenleaf.com/migration/knowledge/knowledgebase/2017/02/24/dial-my-combination-or-open-my-lock)
- [Dial my combination and open my lock?](https://resources.sargentandgreenleaf.com/migration/knowledge/knowledgebase/2017/02/24/dial-my-combination-and-open-my-lock-2)
- [How do I open my 8550 or 2937 mechanical lock?](https://resources.sargentandgreenleaf.com/migration/knowledge/how-do-i-open-my-8550-mechanical-lock)
- [How do I change my combination?](https://resources.sargentandgreenleaf.com/migration/knowledge/knowledgebase/2017/02/24/change-my-combination-2)
- [How do I open my 8400 Series mechanical lock?](https://resources.sargentandgreenleaf.com/migration/knowledge/how-do-i-open-my-8400-series-mechanical-lock)
- [How do I change my Group 1 Lock combination?](https://resources.sargentandgreenleaf.com/migration/knowledge/knowledgebase/2017/02/24/change-my-combination-3)

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## Model 2937

- [How do I open my mechanical spin dial lock?](https://resources.sargentandgreenleaf.com/migration/knowledge/how-do-i-open-my-mechanical-spin-dial-lock)

## Model 6730, 6731, 6741

- [My change key is inserted but the dial will not turn.](https://resources.sargentandgreenleaf.com/migration/knowledge/my-change-key-is-inserted-but-the-dial-will-not-turn-enough-to-set-a-new-combination)
- [How can I change my Combination for my Mechanical Lock when I do not have the combination?](https://resources.sargentandgreenleaf.com/migration/knowledge/how-can-i-change-my-combination-for-my-mechanical-lock-when-i-do-not-have-the-combination)

- [Electronic Push Button Locks](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#main-content)

    - [A-Series™](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#a-series)
    - [Digital Time Lock](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#digital-time-lock)
    - [Model 6123](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#model-6123)
    - [Model 6124, 6125](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#model-6124-6125)
    - [Spartan™](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#spartan)
    - [Titan™](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#titan)
    - [Keypads](https://resources.sargentandgreenleaf.com/migration/knowledge/electronic-push-button-locks#keypads)
- [Mechanical Spin Dial Locks](https://resources.sargentandgreenleaf.com/migration/knowledge/mechanical-spin-dial-locks#main-content)

    - [8400-8500 Series](https://resources.sargentandgreenleaf.com/migration/knowledge/mechanical-spin-dial-locks#8400-8500-series)
    - [Model 2937](https://resources.sargentandgreenleaf.com/migration/knowledge/mechanical-spin-dial-locks#model-2937)
    - [Model 6730, 6731, 6741](https://resources.sargentandgreenleaf.com/migration/knowledge/mechanical-spin-dial-locks#model-6730-6731-6741)
- [Padlocks](https://resources.sargentandgreenleaf.com/migration/knowledge/padlocks#main-content)

    - [Model 8077](https://resources.sargentandgreenleaf.com/migration/knowledge/padlocks#model-8077)
- [ATM Locks](https://resources.sargentandgreenleaf.com/migration/knowledge/atm-locks)
- [Archive](https://resources.sargentandgreenleaf.com/migration/knowledge/archive#main-content)

    - [2740A](https://resources.sargentandgreenleaf.com/migration/knowledge/archive#2740a)
    - [Z02](https://resources.sargentandgreenleaf.com/migration/knowledge/archive#z02)
    - [IP Lock](https://resources.sargentandgreenleaf.com/migration/knowledge/archive#ip-lock)
    - [6300](https://resources.sargentandgreenleaf.com/migration/knowledge/archive#6300)
- [2890B](https://resources.sargentandgreenleaf.com/migration/knowledge/2890b#main-content)

    - [2890B](https://resources.sargentandgreenleaf.com/migration/knowledge/2890b#2890b)
- [Audit Lock, Model 6126, Model 6127, Model 6128](https://resources.sargentandgreenleaf.com/migration/knowledge/audit-lock-model-6126-model-6127-model-6128#main-content)

    - [Audit Lock, 6126, 6127, 6128](https://resources.sargentandgreenleaf.com/migration/knowledge/audit-lock-model-6126-model-6127-model-6128#audit-lock-6126-6127-6128)
- [All Locks](https://resources.sargentandgreenleaf.com/migration/knowledge/all-locks)
- [2740B](https://resources.sargentandgreenleaf.com/migration/knowledge/2740b)

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