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Master Lock®

3-1/8-Inch Disc Padlock

Mfg.#
M50XKAD
Sku#
8868317
  • Fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks
  • Reinforced body bumper for scratch resistance
  • 4-pin cylinder for increased pick resistance
  • Covered keyway for maximum weather protection

* Estimated stock levels as of Sat, Apr 11, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

The Master Lock Magnum® No. M50XD Discus Padlock features a 3-1/8in (79mm) wide stainless steel body for maximum strength, reliability and corrosion resistance. The fully shrouded design minimizes shackle exposure and protects against bolt cutter attacks. The 7/16in (11mm) diameter octagonal shackle is 11/16in (17mm) long and made of Tough-Cut™ boron-carbide, 50% harder than hardened steel, offering maximum resistance to cutting and sawing. The 4-pin cylinder prevents picking and the dual locking ball bearings provide maximum resistance against prying and hammering. The covered keyway offers maximum weather protection, and reinforced body bumper protects against scratches. The Lifetime Guarantee provides peace of mind from a brand you can trust.

Specifications

General

Type Padlock

Dimensions

Size 3-1/8-inch

Manufacturing Details
The following information is subject to change without notice

Manufacturer Warranty Lifetime Limited
Shop USA No

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