HEXAGON HEAD BOLTS EN ISO 4014 - DIN 931

Hexagon head bolts conforming to the norm EN ISO 4014 and DIN 931 are a widely used category of threaded fasteners. These fasteners feature a six-sided head, which allows for secure tightening using a hexagonal wrench. They are commonly used in a selection of applications, including construction engineering, where their sturdiness and precise speci