KD - Keyed to Differ Each padlock operates on a different key
KA - Keyed Alike One key opens all padlocks
Multi Packs - Keyed Alike All padlocks within the pack operate on the same key, but each pack operates on a different key
MK - Master Keyed All padlocks operate on a different key but a master key opens all padlocks
Security Rating Our security rating is a simple to follow guide which denotes the strength and application of the relevant padlock. The colour coding shows the light, mid or heavy use of the padlock while the Security Rating shows how effective the appropriate padlock will be.
