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Master Lock's activity feed

  • @yormarys

    @yormarys researched Master Lock deals and added 1 coupon

  • @samways18

    @samways18 researched Master Lock deals and added 1 coupon

  • @samways18

    @samways18 researched Master Lock deals and added 1 coupon

About Master Lock

Master Lock is a popular security & surveillance retailer which operates the website masterlock.com. As of today, we have 42 active Master Lock third-party deals. The Dealspotr community last updated this page on October 16, 2018. On average, we launch 97 new Master Lock promo codes or coupons each month, with an average discount of 19% off and an average time to expiration of 14 days.

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How to use Master Lock promo codes

  1. Go to masterlock.com then select the items you wish to purchase and add them to your shopping cart.
  2. Find a promo code on this page. Click to open the code, then click "copy" to copy the coupon code to your clipboard.
  3. Go back to masterlock.com and proceed to checkout. Look for the box labeled "Enter promo code" and paste your promo code in that box.
  4. Once you apply the promo code, your savings should be applied, and you can complete checkout.

Promo code didn't work? Read these expert tips.

  • Master Lock offers promo codes often. On average, Master Lock offers 97 codes or coupons per month. Check this page often, or follow Master Lock (hit the follow button up top) to keep updated on their latest discount codes.
  • Check for Master Lock's promo code exclusions. Master Lock promo codes sometimes have exceptions on certain categories or brands.
  • Look for the blue "site-wide" label for site-wide Master Lock promo codes. Site-wide codes can be applied to any item on Master Lock's website, and therefore are the most useful codes.
  • Read our expert guide to finding promo codes for stores that rarely offer them.

Master Lock Promo Codes & Coupons

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4 Expert Picks for Master Lock

42 Magic Codes for Master Lock

1 Shopping Hack for Master Lock