DIY Tip of the Day: Lubricating screws. Wood screws will occasionally heat up and break off when you’re driving them in hardwoods like oak and maple. To help prevent snapped-off screws in your projects, try this slick tip from reader Frank Beston: Keep a tube of lip balm handy to lube the screws before driving. It’s fast to apply and the wax in it lets you drive screws fast and easy.