Sku : 1KA

1KA Commercial Standard Security Padlock

Master #1 keyed alike; 1-3/4" laminated steel padlock, standard shackle
Enter key number or instructions:
Key Number Option:

Master #1KA

Body Width: 1-3/4"
Shackle Diameter: 5/16"
Shackle Vertical Clearance: 15/16"
Shackle Horizontal Clearance: 3/4"

Laminated Steel Body with Hardened Steel Shackle

4-Pin NON-rekeyable cylinder, keyed alike with two brass keys

NO CHARGE to match your existing key#

Our most popular padlock! Can be keyed alike to other 4-pin Master padlocks (#2, 3, 4, 5, 6)

We keep MANY different key numbers in stock on this model. If you don't specify a key number, they will ship same day or next day for orders of 48 or less. If you want your specific key number fast, call us at 1-800-461-0620 to see if we have it.


The #1 series is also available with the following options. To order locks with one or more of these options, please call 800-461-0620 and speak with one of our product specialists

Reserved Keyway cylinders (requires initial order of 24 locks for new Reserved Key System). Add $7.35 per lock

Chain and collar installed for loss and theft prevention. Add $5.21 per lock. (Will also require additional shipping time)

Master Keyed systems (one key opens several groups of differently keyed locks). Add $3.50 per lock (Master Keys must be purchased separately)

EDGE keying system to prevent key duplication by unauthorized persons. Duplicate keys can ONLY be reproduced by the factory and can ONLY be ordered by the registered owner through a licensed Master Lock distributor. An initial order of 24 locks is required. Add $8.15 per lock

Colored Bumper (GREY is standard). Also available in black, blue, green, red, white, and yellow) for easy identification. Add $.52 per lock

Please call 800-461-0620 for details