Usually perplexed with a hex bolt, but they’re not the exact same. A hex bolt utilizes a nut, although a hex head cap screw is mounted in a tapped hole. Simple turn the head to tighten. They’re accessible with or without a slotted drive. Some screw head types require professional https://gunnerppomj.total-blog.com/details-fiction-and-types-of-screw-heads-uk-54629217