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

• penniless
• pennilessness
• Pennine Chain
• Pennines
• penning
• Pennisetum
• Pennisetum Americanum
• Pennisetum cenchroides
• Pennisetum glaucum
• Pennisetum ruppelii
• Pennisetum setaceum
• Pennistum villosum
• pennon
• pennoncel
• pennoncelle
• Pennsylvania
• Pennsylvania Dutch
• Pennsylvanian
• Pennsylvanian period
• penny
• penny ante
• penny ante poker
• penny arcade
• penny bank
• penny dreadful