IML Security Supply
Dallas-Fort Worth Branch Now Open. Inventory Arriving April-June.
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
Welcome to IML Welcome to IML
 
Indoor/Outdoor Key-in-Knob Padlock, Key Retaining, 5/16in Shackle Diameter, 2-3/8in Shackle Clearance, 2-1/8in Body Width, Less Cylinder

Part#: MED5451FKO
Hot#: 137478
 Finish: Black

Contact an IML Representative for Details

Uses 510600 cylinder.


  • Series Overview
  • Specifications
Notice: The info below is not item specific.

Medeco High Security Locks System Series Padlocks


Medeco 3 System Series Padlocks are a high security padlock solution for countless applications. It comes in two body styles – an indoor/outdoor weather resistant design or with a shrouded shackle. Both models use a boron alloy steel shackle, which provides protection against cutting and pulling attacks. With angled cuts in the keys, M3 technology is designed to make unauthorized key duplication a very difficult task.

Features:

  • Medeco 3 cylinders have been tested to BHMA's highest certification level by an independent laboratory and achieved certification in the high security cylinders category.
  • UL 437 listed for physical strength.
  • Medeco 3 cylinders are available in a wide variety of retrofit formats.
  • Triple locking technology for ultimate pick resistance.
  • Can be master keyed into a system containing M3 BiLevel and M3 CLIQ.
  • Solid brass construction with strategically placed hardened inserts to thwart drilling attacks.
  • Available in Indoor/Outdoor weather resistant design or with a shrouded shackle.
  • Standard black body cover with satin brass finish cylinder.
  • Cylinders are constructed of durable machined brass components.
  • Padlocks can be keyed alike, keyed differently, or master keyed.
  • Available as key retaining or non-key retaining.
  • Shackle Diameter: 5/16” or 7/16”
  • Shackle Clearance: For 5/16" Shackle Diameter: Shackle clearance is either 1 1/8" or 2 3/8" For 7/16" Shackle Diameter: Shackle clearance is either 1 3/8" or 1 7/8" All Shrouded Padlocks have a shackle clearance of 3/4"

Benefits:

  • Extra Protection: Shrouded shackle design provides extra protection against cutting attacks.
  • Shackle options: Shackles are available in a variety of lengths, as well as boron alloy steel or stainless steel.
  • Cylinders are available in LFIC and Key in Knob/Key in Lever.
  • Thermoplastic body cover provides increased protection against severe weather elements.

Specifications:

  • Case Height: 2 2/7"
  • Case Material: Thermoplastic
  • Case Thickness: 13/15"
  • Chain Available: No
  • Core Type: Fixed, Interchangeable
  • Cylinder Format: SFIC, LFIC, Key in Knob, Key in Lever
  • Cylinder Option: Single
  • Cylinder Pins: 6 pin, 7 pin
  • Cylinder Type: Component
  • Device Type: Mechanical
  • Key Retaining: Key Retaining, Non-Key Retaining
  • Key System: Mechanical
  • Lock Type: Padlock
  • Padlock Body Style: Standard
  • Security Type: High Security [UL 437]
  • Shackle Material: Boron Alloy Steel
  • Warranty: 2-year limited warranty
  • Weather Resistance: Indoor/Outdoor

Applications:

  • Outdoor perimeter security fencing
  • Off-site buildings
  • Tool cabinets
  • Storage trailers
  • Transportation cargo containers

Pinning:

  • S - Sub-Assembled (Uncombinated)
  • P - Pinned (Combined)
  • M - Master Keyed
  • N - Sub-Assembled, No Side Pins (M4 only), No Slider (M3 only)

Function:

  • 0 - Non-Key Retaining
  • K - Less Cylinder (Key Retaining)
  • L - Less Cylinder (Non-Key Retaining)
  • R - Key Retaining

Shackle Diameter, Feature, Clearance:

  • 315 - 5/16" Diameter, Weather, 1 1/8" SFIC
  • 31F - 5/16" Diameter, Weather, 2 3/8" SFIC
  • 335 - 5/16" Diameter, Weather, 1 1/8" SFIC 7 Pin
  • 33F - 5/16" Diameter, Weather, 2 3/8" SFIC 7 Pin
  • 515 - 5/16" Diameter, Weather, 1 1/8" KIK
  • 51F - 5/16" Diameter, Weather, 2 3/8" KIK
  • 525 - 5/16" Diameter, Shrouded, 3/4" KIK
  • 615 - 5/16" Diameter, Weather, 1 1/8" LFIC
  • 61F - 5/16" Diameter, Weather, 2 3/8" LFIC
  • 715 - 7/16" Diameter, Weather, 1 3/8" KIK
  • 71F - 7/16" Diameter, Weather, 1 7/8" KIK
  • 725 - 7/16" Diameter, Shrouded, 3/4" KIK

Specifications for Medeco High Security Locks MED5451FKO

Other Specs
Alternate Codes137478, 54-51FKO, 5451FKO, MED54-51FKO, MED5451FKO
Body Width2-1/8in
CategoryCam & Drawer Locks Etc., High Security Locks, High Security Padlocks, Padlocks, Padlocks & Parts
Cylinder TypeLess Cylinder
Finish ColorBlack
Lock StyleRectangular Lock, Weather Tough
ManufacturerMedeco High Security
Shackle Clearance2-3/8in
Shackle Diameter5/16in