What are square bolts called?
At one time, square head bolts (aka square bolts) were the industry standard before being replaced by hex head bolts. Now, they are commonly chosen for aesthetic reasons to create a rustic look in new buildings or to match existing fasteners in an old building.
What is square bolt use for?
Square bolts are now most commonly used for aesthetic purposes to provide a rustic look in a new structure or to match existing fasteners in an older structure. Square lag screws are also used for these purposes. Crossarm or machine bolts are commonly supplied for the utility industry and included an added cone point.
Why use a square nut?
Square drive screws have a center square that neatly fits a driver - advantages to consider when working on a construction or DIY projects that use composite materials or join angles. For starters, they are most resistant to cam-outs or screwdriver slips, and the connections are tight.
What is the difference between square and hex nuts?
Hex nuts are easier to install and tighten than square nuts. They have six sides, whereas square nuts only have four sides. Because they have more sides, hex nuts offer more torque, which makes them easier to install and tighten. You can install hex nuts in smaller spaces.
