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Custom Features- Master Keyed & Engraving

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Master Lock 4KA Laminated Brass Padlock Keyed Alike

MPN: 4KA
$ 10.81

The Master Lock 4 Laminated Brass Padlock offers maximum strength and corrosion resistance with its 1-9/16in wide laminated brass body. Its 9/32in diameter shackle is made of hardened steel for extra resistance to cutting and sawing. The 4-pin cylinder prevents picking and dual locking ball bearings provide resistance against prying and hammering.

PADLOCK KEYING OPTIONS

Master Lock 4 Laminated Brass Padlock

  • Ideal for marine and other harsh environments
  • 1-9/16in (40mm) Wide laminated brass body offers maximum corrosion resistance
  • Hardened steel shackle for extra cut resistance
  • Vertical Shackle Clearance: 3/4"
  • Horizontal Shackle Clearance: 5/8"
  • Shackle Diameter: 9/32"
  • solid brass, 4-pin cylinder
  • two keys included per padlock
  • available keyed differently 4, keyed alike 4KA, and master keyed 4MK

(Also known as 4, 4KA, Master 4, Master Lock 4, M4, M4KA)

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Reviews

We're currently collecting product reviews for this item. In the meantime, here are some reviews from our past customers sharing their overall shopping experience.
4.9
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Overall Rating
98%
of customers that buy
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them a 4 or 5-Star rating.
Verified Buyer
December 17, 2024 by M X. (Michigan, United States)
“Prompt Responses To Questions - Helpful with Good Detailed Information.
Slight Delay but Not on the Part of All Padlocks - Master Lock had an IT Issue that Delayed my Order's Shipment of the 2 ^127 LJ Padlocks Ordered All Padlocks quickly Found this Out.”
Merchant Choice
Because you have the Specialty Master Lock and can Order these Locks with a Key Code I already Have
Product Choice
Have used the Same Padlock before being a Master Lock Pro Series All Weather Padlock has worked well in Snow and Ice Conditions.
Verified Buyer
December 15, 2024 by Trinity L. (United States)
“Excellent customer service. Excellent communication. No reason to shop for padlocks elsewhere.”
Merchant Choice
They assisted me in finding and ordering exactly what I meeded
Product Choice
Best fit the need I had
Verified Buyer
December 15, 2024 by Alfredo R. (United States)
“I like that all the products have complete dimensions shown. Quick checkout process.”
Merchant Choice
It gave me the peace of mind that the product I am buying has the dimensions I need.
Product Choice
I need a weatherproof padlock 3/16 inch thick.