Master Lock 7630D and 7640D Combination Padlocks
3-Digit and 4-Digit Resettable Combination Padlocks
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Features
Master Lock Resettable Combination Padlocks
Master Lock 7630D and 7640D resettable combination padlocks provide convenient, keyless security for lockers, cupboards, toolboxes and general indoor storage. Choose the compact 3-digit 7630D or the larger 4-digit 7640D for increased code capacity and a stronger shackle.
Master Lock 7630D Resettable Padlock
- 3-digit user-resettable combination
- Up to 1,000 possible code combinations
- Corrosion-resistant aluminium body
- Single-locking steel shackle
- Body width: 30 mm
- Shackle diameter: 5 mm
- Vertical shackle clearance: 25 mm
- Horizontal shackle clearance: 14 mm
Master Lock 7640D Resettable Padlock
- 4-digit user-resettable combination
- Up to 10,000 possible code combinations
- Corrosion-resistant aluminium body
- Single-locking steel shackle
- Body width: 40 mm
- Shackle diameter: 6 mm
- Vertical shackle clearance: 26 mm
- Horizontal shackle clearance: 22 mm
These resettable combination padlocks are suitable for compatible locker hasp locks. For alternative sizes and locking options, view our complete padlock range.
Specification
Specification sheet.
Master Lock 7630D and 7640D Padlock Specifications
The Master Lock 7630D and 7640D are resettable combination padlocks designed for keyless access to lockers, cupboards, toolboxes and general storage. The compact 7630D uses a 3-digit combination, while the larger 7640D provides a 4-digit combination and wider shackle clearance.
Both models have corrosion-resistant aluminium bodies and single-locking steel shackles. Check the shackle diameter and clearance against the locker hasp or fixing point before ordering.
| Specification | Master Lock 7630D | Master Lock 7640D |
|---|---|---|
| Combination type | 3-digit resettable combination | 4-digit resettable combination |
| Possible combinations | Up to 1,000 | Up to 10,000 |
| Body material | Corrosion-resistant aluminium | Corrosion-resistant aluminium |
| Shackle | Single-locking steel shackle | Single-locking steel shackle |
| Body width | 30 mm | 40 mm |
| Shackle diameter | 5 mm | 6 mm |
| Vertical shackle clearance | 25 mm | 26 mm |
| Horizontal shackle clearance | 14 mm | 22 mm |
| Best suited to | Compact locker hasps and light-duty storage | Larger hasps and applications requiring greater code capacity |
Choosing Between the 7630D and 7640D
Choose the Master Lock 7630D when a compact padlock is required for a smaller locker hasp or restricted fixing point. Its 3-digit mechanism provides convenient keyless access without adding unnecessary bulk.
Choose the Master Lock 7640D when you need a larger body, thicker shackle, wider horizontal clearance or a 4-digit combination. Its 10,000 possible combinations provide substantially more code choices than the 7630D.
These models are suitable for compatible locker hasp locks. For other sizes, keyed models and combination options, view the complete padlock range. Sites comparing integrated locker locking systems can also visit our locker locks guide.
Master Lock Combination Padlock FAQs
What is the difference between the Master Lock 7630D and 7640D?
The 7630D is a compact 3-digit combination padlock with a 30 mm body and 5 mm shackle. The 7640D is a larger 4-digit model with a 40 mm body, 6 mm shackle and wider horizontal clearance. The 7640D also offers up to 10,000 possible combinations, compared with 1,000 for the 7630D.
Are the 7630D and 7640D suitable for lockers?
Yes. Both padlocks can be used with compatible locker hasps. Check the shackle diameter and clearance against the hasp before ordering. See our locker hasp lock range for compatible locker locking options.
How many combinations does each padlock provide?
The 3-digit Master Lock 7630D provides up to 1,000 possible combinations. The 4-digit Master Lock 7640D provides up to 10,000 possible combinations.
Can the combination be changed?
Yes. Both models have user-resettable combination mechanisms. Keep a secure record of the selected code and follow the supplied instructions when changing it.
Which padlock is best for a small locker hasp?
The compact 7630D is normally the better choice where space is limited. However, compatibility depends on the hasp opening, shackle diameter and required clearance, so the fixing point should always be measured first.
Where can I find alternative padlocks?
Total Locker Service supplies combination, keyed and specialist padlocks in different body sizes and shackle configurations. View the full padlock range or contact the sales team if you need help matching a padlock to an existing locker or hasp.
Delivery
Delivery Information
The approximate lead time is 5 Working Days.
Delivery to Mainland UK only, without any restrictions.
Our delivery times are; Monday - Friday 8am to 5pm.
We will deliver using the most economical method, using either our own vehicles or a carrier.
Goods may be palletised and delivered on an articulated vehicle.
The deliveries are kerb side only, you will need to arrange to unload the vehicle.
If there are any delivery restrictions / specific dates / times / dedicated deliveries, or FORS Registered deliveries; please contact the sales department as there may be an additional cost.