Compact keychain

thingiverse

Three Options are Available. Each Option Includes Two Files, Labeled as Numbered 01 and 02. Option B Features a Simple Design with Nuts Visible Above Plastic. Option C Allows for the Concealment of Nuts from View. The Model Identified as "C Mosq" Boasts an Access Hole Designed for Attachment of a Carabiner. To Secure Your Key, Use Either One Pair Numbered Set or Two Grouped Sets, Provided They Possess Comparable Thickness Levels. Your Toolbox Should Contain: * 2 Locknuts Measuring M3 * 2 Washer Components * 2 Allen Bolts with M3 Measurements For Maximum Durability, Consider Switching to Inox Alloy. To Determine the Proper Bolt Size for Standard Key Attachment: 1. Multiply the thickness of a standard key (approximate: 2.4 mm) by two and add 8 mm. For Example, a Set of Five Keys Would Require a M3 Bolt Measuring Approximately 20 mm