Master Lock
Master Lock 410KAPRP padlock keyed alike thermoplastic purple 1 1/2 in
Thermoplastic purple padlock with 13/16 in shackle clearance and keyed-alike cylinder for safety lockout
- TypeTraffic & Parking Lot
- Keyed-alike convenience simplifies multi-lock access
- Thermoplastic body resists chemicals and corrosion
- Purple colour enables quick visual identification
- 1-1/2 in shackle fits standard lockout points
- Non-removable key prevents accidental key loss
Lockout Padlock with Keyed-Alike Cylinder
This Master Lock padlock uses a thermoplastic body coloured purple for quick visual identification in lockout procedures. The keyed-alike cylinder means every lock in the set opens with the same key, reducing the number of keys a maintenance team must carry. It is intended for energy-isolation tasks where a dedicated safety cylinder is required.
Shackle Clearance and Non-Removable Key
The open shackle provides 13/16 in of horizontal and 1 1/2 in of vertical clearance, limiting the thickness of hasps or chain links that can be secured. A non-removable key prevents the key from being withdrawn while the shackle is open, ensuring the lock cannot be left unlocked by mistake. The 1/4 in metal shackle resists cutting but is not designed for high-security perimeter defence.
Thermoplastic Body and Chemical Resistance
The 1 1/2 in wide thermoplastic body resists chemicals and corrosion better than exposed metal in industrial wash-down areas. A purple finish and "Danger" header support colour-coded safety programmes without additional tags. The lock is not suited for outdoor environments where prolonged UV exposure could degrade the plastic shell.
Highlights
- Keyed-alike convenience simplifies multi-lock access
- Thermoplastic body resists chemicals and corrosion
- Purple colour enables quick visual identification
- 1-1/2 in shackle fits standard lockout points
- Non-removable key prevents accidental key loss
Specifications
| Brand | MASTER LOCK |
|---|---|
| Type | Traffic & Parking Lot |
Questions about this item
Should I choose the keyed-alike version or a different keying option for multiple locks?
This padlock is supplied keyed alike, so every unit in the pack opens with the same key — ideal when one person manages several lockout points.
How does the 1 1/2 in shackle height perform on a real hasp or chain link?
The 1 1/2 in vertical clearance fits standard lockout hasps and chain links, while the 13/16 in horizontal gap accommodates typical shackle diameters.
What does the thermoplastic body and metal shackle combination mean for chemical resistance and durability?
The purple thermoplastic body resists chemicals and the metal shackle provides cut resistance, while the non-removable key prevents accidental key loss during lockout procedures.
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Same shelf, same checkout — eight coins and a 30-minute rate lock.



