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Master Lock - Padlocks, Locker Locks and Security Hardware
Master Lock is recognized around the world as the authentic, enduring name in padlocks and security products. Since their founding in 1921, they have worked hard to earn and maintain the trust of their customers by delivering on their promise of strength and quality and by continually setting new standards for lock design, application and performance. Master Lock is the oldest of the companies now operating under the Fortune Brands Home & Security umbrella. As the largest global manufacturer and marketer of padlocks, they continue to build their founder’s passion for innovation, quality, and compelling value into their expanding lines of security solutions.
The Master Lock lines we carry offer robust, secure solutions for the education, healthcare, facilities management and corrections markets. They are not limited to padlocks, but also include locker locks, door accessories, key blanks, keying kits, pins, special keys, and tools.

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Master Lock 428 OSHA Plastic Compliance Safety Lockout Hasp
SKU # MA/428-HASPUS$4.66 -
Master Lock No. 5NKDLJ Laminated Steel Padlock
SKU # MA/5NKDLJUS$13.64 -
Master Lock No. 1NKDLJ Laminated Steel Padlock
SKU # MA/1NKDLJUS$11.21 -
Master Lock NSN 5340-01-050-7059 Padlock
SKU # MA/5340-01-050-7059US$110.82 -
Master Lock NSN 5340-00-838-6987 Padlock
SKU # MA/5340-00-838-6987US$1,042.59 -
Master Lock NSN 5340-00-838-6986 Padlock
SKU # MA/5340-00-838-6986US$834.08 -
Master Lock NSN 5340-00-838-5275 Padlock
SKU # MA/5340-00-838-5275US$2,085.19 -
Master Lock NSN 5340-00-838-5268 Padlock
SKU # MA/5340-00-838-5268US$625.54 -
Master Lock NSN 5340-00-838-5267 Padlock
SKU # MA/5340-00-838-5267US$417.04 -
Master Lock NSN 5340-00-838-5266 Padlock
SKU # MA/5340-00-838-5266US$212.89 -
Master Lock NSN 5340-00-682-1506 Padlock
SKU # MA/5340-00-682-1506US$2,123.50 -
Master Lock SLL0115KA4 SL Straight Style Grade 3 Lvr
SKU # MA/SLL0115KA4US$37.48 -
Master Lock SLL0103KA4 SL Straight Style Grade 3 Lvr
SKU # MA/SLL0103KA4US$36.69 -
Master 411KAMKRED Safety Padlock
SKU # MA/411KAMKREDUS$15.96 -
Master 411KAMKYLW Safety Padlock
SKU # MA/411KAMKYLWUS$15.96 -
Master 410KAMKLTPRP Safety Padlock
SKU # MA/410KAMKLTPRPUS$16.65 -
Master 410KAMKLTTEAL Safety Padlock
SKU # MA/410KAMKLTTEALUS$16.65 -
Master 410KAMKLTORJ Safety Padlock
SKU # MA/410KAMKLTORJUS$16.65 -
Master 410KAMKLTGRN Safety Padlock
SKU # MA/410KAMKLTGRNUS$16.65 -
Master 410KAMKLTRED Safety Padlock
SKU # MA/410KAMKLTREDUS$16.65 -
Master 410KAMKLTYLW Safety Padlock
SKU # MA/410KAMKLTYLWUS$16.65 -
Master 410KAMKLTBLU Safety Padlock
SKU # MA/410KAMKLTBLUUS$16.65 -
Master 411KAMKLTTEAL Safety Padlock
SKU # MA/411KAMKLTTEALUS$17.76 -
Master 410KAMKLTBLK Safety Padlock
SKU # MA/410KAMKLTBLKUS$16.65
