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Master Lock 5MKLF-SG400 Padlock 

  • Commercial Grade Padlock Features Protection from Drilling & Prying
  • 2" (51mm) Wide Reinforced Laminated Steel Body for Superior Strength
  • 1-1/2" Tall (3/8" Diameter) Hardened Boron Alloy Shackle for Extra Cut Resistance
  • Dual Ball Bearing Locking for Maximum Pry Resistance; Non-Rekeyable, 4-pin W1 Cylinder Helps Prevent Lock Picking
  • Specs_Width: 2" Wide; A: 3/8" (10mm); B: 1-1/2" (38mm); C: 15/16" (25mm)
  • Keying: Pre-Keyed to Existing Master Key System MK# SG400 (MK-KD)
  • Change Keys: Each Lock Will Come With 2 Change Keys (KD)
  • Master Keys: SG400 Master Keys are Sold Separate
  • Delivery: All Special Key Number Orders Have a 12-15 Day Factory Lead Time and Are Non-Returnable 


For 5MKLF Extra Cut Change (KD) Keys

Cut Master Keys for 5MKLF-SG400 Padlock

    Master Lock 5MKLF-SG400 Laminated Steel Padlocks

    • Body Material: Reinforced laminated steel body
    • Shackle Material: Hardened steel shackle
    • Packaging: Commercial Boxed
    • Shelf Pack Qty: 6
    • Master Carton Qty: 24
    • Body Width:2in (51mm) Wide
    • Shackle Height:1-½in (38mm) Tall
    • Shackle Width:15/16in (24mm)
    • Shackle Diameter: 3/8in (10mm)
    • Color: Steel
    • Keying: Master Keyed to Existing MK System SG400
    • Keys: 2 Keys per Lock; SG400 Master Keys Sold Separate

    Master Lock 5MKLF-SG400 Master Keyed Locks (5-MK-KD-LF-SG400)


    Master Lock No. 5MKLF SG400 Padlock: Master Lock 5MKLF-SG400 Laminated Steel Pin Tumbler Commercial Grade Lock. Master Keyed (MK):SG400. With 1-1/2" Shackle (LF).