TYPES OF SCREW HEADS WITH PICTURES FOR DUMMIES

Often perplexed with a hex bolt, Nonetheless they’re not a similar. A hex bolt takes advantage of a nut, even though a hex head cap screw is installed inside of a tapped hole. Simple convert the head to tighten. They’re obtainable with or without a slotted travel.Pan head screws. These heads Have a very rounded major plus a flat underside. The