Flat-headed fastener, or Tiger's helpers

• Forest's team in domestic fixture
• Carpentry fastener
• Item in many an IKEA kit
• A metal screw that tapers to a point so that it can be driven into wood with a screwdriver

Wiktionary Word definitions in Wiktionary
n. (alternative spelling of wood screw English)

WordNet Word definitions in WordNet
n. a metal screw that tapers to a point so that it can be driven into wood with a screwdriver