HEXAGON HEAD BOLTS EN ISO 4014 - DIN 931

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