The Master Lock No. 6421 ProSeries® Weather Tough® Covered Laminated Padlock features a 2-1/8in (54mm) heavy steel body to withstand physical attack and a 1-1/8in (29mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance. Padlock is available with or without core with a choice of 16 Small Format Interchangeable Cores to match this padlock to your door looks – accepts standard SFIC OEM cores. The exclusive cover protects from water, ice, dirt and grime.

Product Features

• Choice of 16 Small Format Interchangeable Cores to match this padlock to your door locks. See Related Information for options.
• 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
• 2-1/8in (54mm) heavy steel body withstands physical attack
• 1-1/8in (29mm) tall, 5/16in (8mm) diameter hardened boron alloy shackle for superior cut resistance
• Dual ball locking mechanism resists pulling and prying
• Lock available with or without core. Accepts standard SFIC OEM cores.
• Rekeyable 6- and 7-pin core options.