Carriage Screw

Carriage Screws, also known as coach bolts, are fasteners manufactured to DIN 603 standards, featuring a domed or countersunk head and a square neck that prevents rotation once installed in wood or metal. They are commonly used for securing timber and metal components where a flush finish or tamper resistance is desired.   

  • DIN Standard: 603
  • Diameter Range: M6 – M16
  • Length Range: 20mm – 250mm
  • Grade: 4.8
  • Surface Treatment: Z.P

Carriage Screws, also known as coach bolts, are fasteners manufactured to DIN 603 standards, featuring a domed or countersunk head and a square neck that prevents rotation once installed in wood or metal. They are commonly used for securing timber and metal components where a flush finish or tamper resistance is desired.