Master Lock 3KA 3979 Padlock With Universal K1 Cylinder

Q: Are My No. 3KA-3979 Padlocks Keyed Alike Or Keyed Differently?

A: These Locks Are Considered Keyed Alike (KA). Matching "3979" KA Padlocks Include: 1KA-3979, 1KALF-3979, 1KALJ-3979, 3KA-3979, 3KALF-3979, 3KALH-3979, 5KA-3979, 5KALF-3979, 5KALJ-3979, K1-3979 Factory Cut & Stamped Keys

Q: What Defines A Keyed Different (KD) Padlock?

A: Keyed Different Padlocks All Will Come With Their Own Unique Keys.

• KD Definition: Every Padlock Is Pinned To A Different Key Number And No Two Locks Will Come With The Same Keys
• When To Go KD: For Individual Use, Where No Shared Access Is Needed, Such As Lockers, Rental Units Or Tool Chests
• Example: A Box of 12 No. 1KD Locks Ships With 12 Unique Key Numbers, 24 Keys Total
• KD_Benefits: Allows For Maxium Variety Of & Isolation From Other Key Systems
• KD_Non-Benefits: KD Systems Have More Keys To Track With No Shared Access

Q: How Long Does It Take To Special Order KA3979 Locks And Keys?

A: Please Permit 15-18 Working Days' Factory Lead Time On All "3979" Padlocks.