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

• manzanita
• Manzoni
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• Mao Tsetung
• Mao Zedong
• MAOI
• Maoism
• Maoist
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