3D - Laminated Steel Pin Tumbler Padlock by Master Lock
Durable, general security padlocks have reinforced laminated steel construction to withstand physical abuse and a 4-pin cylinder offering up to 1,400 key changes.
Features and Benefits:
- Commercial grade padlock features superior protection from drilling and prying.
- 1-9/16" (40mm) wide laminated steel body for superior strength.
- 9/32" (7mm) diameter hardened steel shackle for superior cut resistance.
- Dual locking levers provide extra pry resistance.
- Non-rekeyable, 4-pin W1 cylinder helps prevent picking.
Keying Option: Choose between Keyed Different (3KD), Keyed Alike (3KA), Master Keyed (3MK), and Master Keyed & Keyed Alike (3KAMK). All No. 3 Padlocks come with 2 keys (all Master Keys are Sold Separate).
Shackle Option: Select Shackle Size -- 3/4" (Standard), 1-1/2" (LF) & 2" (LH).
Master Key: All No. 3 Master Key padlocks (3MK) will come with 2 keys but Master Keys are Sold Separate. Please Click here to order additional master keys.
Delivery: All Master Lock KA + KD (3KA & 3KD) Padlocks are in stock in all shackle sizes. Please allow 3-4 week lead time for all Master Keyed padlocks, except for the 3MK.
Stock Key Numbers:
3KA-0464 3KA-0536 3KA-3436 3KA-3737 3NKA-0367
3NKA-2001 3KALF-0464 3KALF-3737 3KALF-3436 3NKALF-0367
3NKALF-2001 3KALH-3212 3KALH-3737 3KALH-2402 3KALH-0464
3NKALH-3125 3NKALH-0367 3NKALH-2001
Special Ordering: Click here for Master Lock 3 Series Special Order Page.
If you require the No. 3 Padlock (MK & KAMK) keyed to an existing key number please leave a note in the Comments Box upon checkout (you can also immediately reply to the Confirmation E-mail with special order instructions).
* Please note all Master Lock special orders have at least a 2-week factory lead time.