Customize Your Master Lock 312 Series Padlock!
- Select Keying Option: Keyed Different (312KD), Keyed Alike (312KA), Master Keyed (312MK), or Master Keyed & Keyed Alike (312KAMK).
- Select Shackle Option: Standard (1" Shackle), LF (1-1/2" Shackle), or LH (2" Shackle).
- Select Bump Stop Option: Non-Bump Stop (Standard) or Bump Stop (N).
- Special Ordering: See below for Special Order information (i.e., ordering padlocks keyed to existing key number).
- Delivery: The Master Lock No. 312 is in stock in the following options: 312KD, 312KA, 312NKA, 312KALH & 312NKALH.
** All models now include Stainless Hardened Steel Shackle Only.