Square Head Bolts
Square Head Bolts were once the most common form of bolt, until they were replaced by hex head bolts. They are covered under ANSI Standard B18.2.1 and are now most commonly used for aesthetic purposes to provide a rustic look .
Square Head Bolts Diameters
Square Head Bolts are available on the FCH Network with Imperial/US diameters that range from #1 to 6 and with Metric diameters that range from M6 to M30. The length of Square Head Bolts is usually measured from the point to the underside of the head.
Square Head Bolts are available on the FCH Network in materials that range from Steel to Plastic