Category Bolts

DIN 603 Round Head Square Neck Bolts

DIN 603 – Round Head Square Neck Bolts

DIN 603 is an international standard that defines the specifications for round head square neck bolts, commonly known as carriage bolts. These bolts feature a smooth, dome-shaped head and a square neck just below the head, which helps prevent rotation…

DIN 7991 Hexagon Socket Countersunk Head Screws

hexagon sockaet countersunk head screw, DIN 7991 specification, countersunk screw dimensions, Allen key screw, flat head hex bolt, metric countersunk screw, stainless steel countersunk screws

DIN 7991 is a standard that specifies the dimensions and requirements for hexagon socket countersunk head screws. These screws are designed to sit flush or below the surface of the material, providing a smooth and even finish. They are commonly…