HEXAGON HEAD BOLTS EN ISO 4014 - DIN 931

Hexagon head screws conforming to the standard EN ISO 4014 and DIN 931 are a widely used type of threaded fasteners. These fasteners feature a six-sided head, which allows for firm tightening using a six-sided wrench. They are commonly employed in a selection of applications, including automotive engineering, where their strength and precise dimens