1. A bolt with a square or hexagonal head on one end and a threaded shaft on the other end; tightened with a wrench; used to connect metal parts

Derived forms: machine bolts

Type of: bolt

• defense
• Defense Advanced Research Projects Agency
• defense attorney
• defense contractor
• Defense Department
• defense force
• Defense Information Systems Agency
• Defense Intelligence Agency
• defense laboratory
• defense lawyer
• defense lawyers
• Defense Logistics Agency
• defense mechanism
• defense policy
• defense program
• defense reaction
• Defense Reutilization and Marketing Service
• Defense Secretary
• defense system
• defense team
• Defense Technical Information Center
• defenseless
• defenselessly
• defenselessness
• defenseman