American Threads

American Threads is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Nuts & Bolts

North American Industry Classification System (NAICS) Categories:

• Hardware Stores > Bolts, Joints & Fasteners > Bolts, Nuts & Screws

Standard Industry Classification (SIC) Categories:

• Hardware Stores > Tool Accessories > Nuts & Bolts