Skip to main content
Laminated Steel Padlock Series Silver

Roll over image to zoom in

Master Lock Company 3MK SM731 Laminated Steel Padlock Series Silver

Item #: 3MK SM731 by Master Lock, LLC

UPC #: 071649192647

Item Discontinued!
See reviewsSee reviews

The item is currently out of stock and it may or may not be restocked
OUT OF STOCK

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Features

Size

0.281 in. Shackle Diameter

Warranty

Limited lifetime

Manufacturer Warranty

Limited Lifetime

Color/Finish Family

Silver metallic

General Material

Steel

Lock material

Brass

Product Depth (in.)

0.94

Product Height (in.)

2.44

Product Width (in.)

1.5625

Shackle clearance (in.)

0.75

Weatherproof

YES

Keying Type

Keyed Alike

Lock Type

Keyed

Color

Silver

Pack Size

1

UNSPSC

46171501

Product Overview

The Master Lock Number 3MK Laminated Steel Padlock, Master keyed - a master key opens all the locks in the system although each lock has its own unique key - features a 1-9/16 in. W (41 mm) reinforced laminated steel body with black bumper and a 3/4 in. tall (19 mm), 9/32 in. Dia (7 mm) shackle. Ideal for environments where lock is subjected to physical abuse, the 4-pin tumbler cylinder provides security. The Limited Lifetime Warranty provides peace of mind from a brand you can trust.

  • Number 3 reinforced laminated steel safety padlock
  • Ideal when locks may be subjected to physical abuse
  • 1-9/16 in. W (40 mm) lock body
  • 9/32 in. Dia (7 mm) shackle with 3/4 in. (19 mm) high clearance
  • Master keyed 4-pin tumbler cylinder