We found 8 dictionaries that define the word carriage bolts:

General (6 matching dictionaries)

1. carriage bolts: Merriam-Webster
2. carriage bolts: Collins English Dictionary
3. carriage bolts: Vocabulary.com
4. carriage bolts: Wiktionary
5. carriage bolts: MyWord.info
6. carriage bolts: TheFreeDictionary.com

Computing (1 matching dictionary)

7. carriage bolts: Encyclopedia

Tech (1 matching dictionary)

8. Glossary of Fastener Terms (No longer online)

(Note: See carriage_bolt as well.)

Definitions from Wiktionary (carriage bolt) ▸ noun:  A type of bolt with a rounded head and a square shank which will not turn. ▸ Also see carriage_bolt ▸ Words similar to carriage bolts ▸ Usage examples for carriage bolts ▸ Idioms related to carriage bolts ▸ Wikipedia articles (New!) ▸ Words that often appear near carriage bolts ▸ Rhymes of carriage bolts ▸ Invented words related to carriage bolts