Master Lock 1KA 3520 Non-Keyable Steel Lcoks

With Its Same-Key Structure, Master Lock's 1KA-3520 Gives You Synchronized Access Across Every Lock Deployed In Your System, But Down The Road You Can Transition Cleanly Into 25-Series Commercial, The Simplest Way To Grow Without Tossing Your Keys!

Same-Key "3520" Padlocks:

• No. 1: 1KA-3520, 1KALF-3520, 1KALJ-3520
  • Different Key: Nos. 1KD, 1LF & 1LJ
• No. 3 Series: 3KA-3520, 3KALF-3520, 3KALH-3520
  • Different Key: Nos. 3KD, 3LF, 3LH
• No. 5 Series: 5KA-3520, 5KALF-3520, 5KALJ-3520
  • Different Key: Nos. 5KD, 5LF, 5LJ
• No. 25 Series: 25KA-M1-3520, 25KALF-M1-3520, 25KALJ-M1-3520
  • Different Keys: 25KD, 25LF, 25LJ

• No. W1 Series: W1-3520 Cut Keys
• Special Order Information: All "3520" Special Orders Require 17-19 Working Days