Associated Locksmiths of America (ALOA) Practice Test 2025 – Your Comprehensive All-in-One Guide to Exam Excellence!

The IN18 key type is specifically associated with Ilco, a well-known manufacturer of keys and locking systems. Ilco is recognized for producing a wide range of blank keys that cover various brands and styles, including those used in standard residential and commercial locksmithing applications. The IN18 blank is designed to fit specific locks and is commonly used in certain brands of locks, making it essential for locksmiths to be familiar with such key types when servicing a wide range of locking mechanisms.

Kwikset, Arrow, and Westlock keys each represent different manufacturers with their distinct key shapes and profiles. While they may have their own specific key designs and applications, none of them produce the IN18 key type. A thorough understanding of key identification is crucial for locksmiths to ensure they are using the correct key blanks for their jobs, which is why identifying the IN18 as an Ilco key type is vital knowledge for success in locksmithing.