BOLTS DIN 931 - HEX HEAD EN ISO 4014

Hexagon head fasteners conforming to the norm EN ISO 4014 and DIN 931 are read more a widely used category of threaded fasteners. These bolts feature a six-sided top, which allows for reliable tightening using a six-sided wrench. They are commonly utilized in a selection of applications, including mechanical engineering, where their strength and pr