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                • Home / All Locks, Door Hardware & Accessories / Master Lock No. 6427
                  Master Lock No. 6427 ProSeries® Weather Tough® Laminated Steel Rekeyable Interchangeable Core Padlock

                  Master Lock No. 6427

                  ProSeries® Weather Tough® Laminated Steel Rekeyable Interchangeable Core Padlock

                  SKU: 6427CY



                  Final Clearance: Limited Stock
                  This item is priced to move—grab it now before it’s gone for good.

                  Versatility is key. The Master Lock No. 6427 provides simple yet durable security to gates, truck doors and more. Featuring an exclusive cover that protects from water, ice, dirt and grime. A dual ball locking mechanism resists pulling and prying, keeping your belongings safe.

                  $79.00 $29.00 SAVE 63%

                  ✅ In stock & ready to ship

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                  Master Lock No. 6427
                  - +
                  • Ideal for harsh outdoor conditions – exclusive Weather Tough® cover protects lock from water, ice, dirt and grime
                  • ProSeries® Padlocks are designed for Commercial/Industrial applications
                  • Standard model with SFIC core
                  • 2 5/8 in. (67mm) heavy steel body withstands physical attack
                  • 1 3/8 in. (35mm) tall, 7/16 in. (11mm) diameter hardened boron alloy shackle for superior cut resistance
                  • Dual ball locking mechanism resists pulling and prying
                  • Accepts standard SFIC OEM cores
                  • Choice of 16 Small Format Interchangeable Cores to match this padlock to your door locks via special order
                  • Rekeyable 6- and 7-pin core options

                  Best Used For

                  • Industrial, Storefront and Business Gates
                  • Manufacturing Environments
                  • Trailers, Vans and Moving Trucks
                  • Truck Doors

                   

                  The Master Lock 6427CY ProSeries Weather Tough padlock combines laminated steel strength with weather resistant protection for demanding outdoor environments. Its interchangeable core design allows fast rekeying and flexible key management without replacing the entire lock. Ideal for gates, trailers, storage units, and perimeter security where durability and serviceability matter.

                  Basic

                  Manufacturer Master Lock
                  Color Black
                  Brand Master Lock

                  Door requirements

                  Security

                  Dimensions

                  Dimensions 2 5/8 in. (67mm) W, A: 7/16 in. (11mm) B: 1-3/8 in. (35mm) C: 7/8 in. (22mm)

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