ASME B18.2.1 / DIN 571 Hexagon wood screw is also commonly called “hex lag screw” or “coach screw.” Coach screws are...
Confirmat screw is also called connector screw, and widely used on furniture assembly. Confirmat screw often comes in POZI or Hex Socket drive,...
A carriage bolt is also called coach bolt or round head square neck bolt or mushroom bolt. It is distinguished from other bolts by its head:...