Typically perplexed with a hex bolt, but they’re not precisely the same. A hex bolt employs a nut, when a hex head cap screw is mounted inside of a tapped hole. Uncomplicated transform the head to tighten. They’re available with or without a slotted generate. Screwdrivers for hex-head screws are https://typesofsouthfloridaroof71581.daneblogger.com/28902336/5-easy-facts-about-types-of-screw-heads-uk-described