Pronunciation

/læɡ skruː/ 🔊

Part of Speech

Noun

Definition

A lag screw, also known as a lag bolt, is a heavy-duty wood screw with a square or hexagonal head and a pointed tip. It is used to fasten heavy lumber or other materials to wood.

Examples

1. “The contractor used lag screws to secure the deck beams to the wooden posts.”

2. “A lag screw requires pre-drilling before installation to prevent splitting of the wood.”

Synonyms

1. Lag bolt

2. Coach screw

Antonyms

1. None

Additional Information

Lag screws are commonly used in construction, carpentry, and woodworking projects where a strong, secure connection is needed.