Pro-lock USA | 
How to order
When ordering padlocks, please specify keying option required by replacing the asterisk * in the product code with:
- D = for padlocks keyed to differ
- A = for padlocks keyed alike
- M = for padlocks master & differ
An explanation of these codes is available on the standard keying options page.
Padlock Products
Standard Shackles
| Product Code | A Body size |
B Shackle clearance |
C Shackle diameter |
|---|---|---|---|
| S32* | 32mm | 15mm | 4.7mm |
| S38* | 38mm | 19mm | 6.3mm |
| S51* | 51mm | 25mm | 8.7mm |
Medium Shackles
The M32 recommended for use with the Pro-lock Valve Lockout System
| Product Code | A Body size |
B Shackle clearance |
C Shackle diameter |
|---|---|---|---|
| M32* | 32mm | 32mm | 4.7mm |
| M38* | 38mm | 38mm | 6.3mm |
| M51* | 51mm | 45mm | 8.7mm |
Long Shackles
| Product Code | A Body size |
B Shackle clearance |
C Shackle diameter |
|---|---|---|---|
| L32* | 32mm | 51mm | 4.7mm |
| L38* | 38mm | 64mm | 6.3mm |
| L51* | 51mm | 80mm | 8.7mm |
Keys/Master Keys
| Product Code | Description |
|---|---|
| MKEY | Master key |
| PKEY | Additional/repeat individual padlock key |
Small Brass Padlock
Available with 600 individual key combinations. Master & differ is not available on this size
| Product Code | Description |
|---|---|
| S25 | Padlock keyed to differ |
| S25K | Padlock keyed alike |