| Business | Phone |
| Advanced Industrial Products 8702 Statesville Rd # E, Charlotte 28269 | (704) 599-9888 |
| Mechanical Fastener & Supply 6150 Brookshire Blvd # G, Charlotte 28216 | (704) 395-2900 |
| Atlantic Steel Supply Co Inc 5600 Nevin Rd, Charlotte 28269 | (704) 596-0721 |
| Vertex Fasteners 3301 Woodpark Blvd # J, Charlotte 28206 | (704) 597-1555 |
| Carolina Bolt & Nut Co 2208 Hawkins St, Charlotte 28203 | (704) 333-8471 |
| Stewart Fastener & Tool 101 Southside Dr, Charlotte 28217 | (704) 527-4713 |
| Fastener Supply Co 1340 Amble Dr, Charlotte 28206 | (704) 596-7634 |
| House Of Threads 2300 N Tryon St, Charlotte 28206 | (704) 377-5951 |
| International Fasteners 4101 Barringer Dr # E, Charlotte 28217 | (704) 521-6007 |