Master Lock Co 5UP Universal Pin Padlock 2 in

Product Description

The MASTER LOCK CO 5UP is a 2-inch universal pin padlock designed for use with the Master Lock Universal Pin System. The padlock ships without keys — rekeying is performed using a handheld keying tool (model 376) or via the TV 575-563 rekeying process. The shackle measures 1 inch in height with a 3/8-inch diameter, making it a compact, field-rekeyable security device. Technicians and facilities personnel working with master key systems will find this padlock suited to applications requiring consistent keying across multiple locks without individual key sets.

The 5UP is intended for use within a Master Lock Universal Pin System installation. It accepts Master Lock Key Blank K1BOX or Ilco Blank M1 (TV 320-952), making it compatible with standard key-cutting equipment used by locksmiths and facilities maintenance professionals. It is sold in a boxed package quantity of 6 units per package, suitable for outfitting multiple access points in commercial or institutional environments where a unified keying system is required.

Key Features

• 2-inch body width for compact, versatile installation
• Universal Pin System compatible — rekeyable in the field using keying tool 376 or TV 575-563 procedure
• 1-inch shackle height with 3/8-inch shackle diameter
• No keys included — designed for integration into an existing keyed system
• Accepts Master Lock Key Blank K1BOX or Ilco Blank M1 (TV 320-952)
• Sold boxed in a 6-unit package quantity

Compatibility

Designed for use with the Master Lock Universal Pin System. Compatible with Master Lock Key Blank K1BOX and Ilco Blank M1 (TV 320-952). Rekeying requires handheld keying tool 376 or the TV 575-563 rekeying method.

Installation Notes

Installation and rekeying of universal pin padlocks is typically performed by a licensed locksmith or qualified facilities technician. Before rekeying, ensure the correct keying tool and key blanks are on hand. Do not attempt to force the shackle or pin components during rekeying. Follow the manufacturer rekeying procedure precisely to ensure proper pin set and lock function after servicing.

Technical Specifications

• Body Width: 2 inches
• Shackle Height: 1 inch
• Shackle Diameter: 3/8 inch
• Keys Included: None
• Compatible Key Blanks: Master Lock K1BOX, Ilco M1 (TV 320-952)
• Rekeying Tool: Model 376 handheld keying tool or TV 575-563
• Weight: 4.94 pounds
• Unit of Measure: EA
• Package Quantity: 6

Standard Information

• Brand: MASTER LOCK CO
• Manufacturer Part Number: 5UP