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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 No. 311NKD Covered Laminated Steel Padlock
SKU # MA/311NKDUS$10.03 -
Master Lock No. 311KA Covered Laminated Steel Padlock
SKU # MA/311KAUS$9.84 -
Master Lock No. 311KD Covered Laminated Steel Padlock
SKU # MA/311KDUS$9.28 -
Master 411ORJ Safety Padlock
SKU # MA/411ORJUS$12.08 -
Master Lock No. 31NKDLF Series Laminated Steel Padlock
SKU # MA/31NKDLFUS$11.17 -
Master Lock No. 31MKLF Series Laminated Steel Padlock
SKU # MA/31MKLFUS$13.96 -
Master Lock No. 31KALF Series Laminated Steel Padlock
SKU # MA/31KALFUS$11.20 -
Master Lock No. 31KDLF Series Laminated Steel Padlock
SKU # MA/31KDLFUS$10.42 -
Master Lock No. 31NMK Series Laminated Steel Padlock
SKU # MA/31NMKUS$11.36 -
Master Lock No. 31NKA Series Laminated Steel Padlock
SKU # MA/31NKAUS$11.39 -
Master 410PRP Safety Padlock
SKU # MA/410PRPUS$10.24 -
Master Lock No. 315NMKLH Covered Laminated Steel Padlock
SKU # MA/315NMKLHUS$12.10 -
Master Lock No. 315NKALH Covered Laminated Steel Padlock
SKU # MA/315NKALHUS$12.14 -
Master Lock No. 315NKDLH Covered Laminated Steel Padlock
SKU # MA/315NKDLHUS$11.35 -
Master 410KALTRED Safety Padlock
SKU # MA/410KALTREDUS$12.59 -
Master 410LTPRP Safety Padlock
SKU # MA/410LTPRPUS$11.88 -
Master 410LTTEAL Safety Padlock
SKU # MA/410LTTEALUS$11.88 -
Master Lock No. 81NMKLN Series Laminated Steel Padlock
SKU # MA/81NMKLNUS$17.36 -
Master Lock No. 81NKDLN Series Laminated Steel Padlock
SKU # MA/81NKDLNUS$16.61 -
Master Lock No. 81MKLN Series Laminated Steel Padlock
SKU # MA/81MKLNUS$19.40 -
Master Lock No. 81KALN Series Laminated Steel Padlock
SKU # MA/81KALNUS$16.64 -
Master Lock No. 140KDLH Series Solid Brass Padlock
SKU # MA/140KDLHUS$8.46 -
Master Lock No. 443NKDLE Series Vending & Meter Padlock
SKU # MA/443NKDLEUS$11.18 -
Master Lock No. 443NMK Series Vending & Meter Padlock
SKU # MA/443NMKUS$11.69
